What’s the answer to ……….. 5/9t-27=1/9t+21

Answers

Answer 1

Answer:

5/9t-27-(1/9t+21)=0


Related Questions

Hugh bought some magazines that cost $3.95 each and some books that cost $8.95 each. He spent a total of $47.65. Let m represent the number of magazines and b represent the number of books. Which equation models the situation?

Answers

Answer:

3.95m + 8.95b = 47.65

Step-by-step explanation:

Since Hugh paid $3.95 for every magazine, m would be multiplied by 3.95

Since he also paid $8.95 for every book, b would be multiplied by 8.95

All of this will eventually add up to a sum of 47.65

Q3). 0.4x + 0.3y = 1.7
0.7x - 0.2y = 0.8
Solve it by using substitution method.​

Answers

[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]

The values of :

[tex]x = 2[/tex]

[tex]y = 3[/tex]

The given equations are :

[tex]0.4x + 0.3y = 1.7[/tex]

[tex]0.7x - 0.2y = 0.8[/tex]

now, let's multiply both the equations with 10 on both sides.

so, now our equations will be :

[tex]4x + 3y = 17[/tex]

[tex]7x - 2y = 8[/tex]

from Equation second :

[tex]7x - 2y = 8[/tex]

[tex]2y = 7x - 8[/tex]

[tex]y = \dfrac{7x - 8}{2} [/tex]

now, let's substitute the value of y from here into Equation first.

[tex]4x + 3y = 17[/tex]

[tex]4x +3 \bigg ( \dfrac{7x - 8}{2} \bigg) = 17[/tex]

[tex]4x + \dfrac{21x - 24}{2} = 17[/tex]

[tex] \dfrac{8x + 21x - 24}{2} = 17[/tex]

[tex] \dfrac{ 29x - 24 }{2} = 17[/tex]

[tex]29x - 24 = 34[/tex]

[tex]29x = 34 + 24[/tex]

[tex]29x = 58[/tex]

[tex]x = \dfrac{58}{29} [/tex]

[tex]x = 2[/tex]

here, we got the value of x = 2, let's plug it in equation second to find value of y :

[tex]7x - 2y = 8[/tex]

[tex]7(2) - 2y = 8[/tex]

[tex]14 - 2y = 8[/tex]

[tex]2y = 14 - 8[/tex]

[tex]2y = 6[/tex]

[tex]y = \dfrac{6}{2} [/tex]

[tex]y = 3[/tex]

And value of y = 3

The area of the rectangle shown is 73 sq. Feet. Which equation can be used to find “x”.
A) 6x + 9 = 73
B) 2x + 18 = 73
C) 6x + 3 = 73
D) 6x + 18 = 73

Answers

Answer:

6x+18=73

Step-by-step explanation:

Rectangle area w*l

(x+3)*6=73

6x+18=73

If 95 students out of 250 students choose adventure as favorite movie what is that percentage

Answers

35% this is the awesome I’m just filling

Answer:

38%

Step-by-step explanation:

38% of 250 = 95

How to solve it:

[tex]\frac{38 * 250}{100} =95[/tex]

find the non perfect square number in between 21² and 22²​

Answers

Answer:

So, the non-perfect square number between 21 and 22 is 42.

Step-by-step explanation:

Sort the cultural values and beliefs about women into the appropriate categories. Decide whether each was common
before or after changes in the late 1800s.

Answers

Answer:

before: unable to own property, too delicate to do sports, unequal to men

after: able to attend college, could earn money from work, had a voice in government

Step-by-step explanation:

What is the value of 3p^2 + 8 when p = 4?

Answers

Answer:

56

Step-by-step explanation:

First, copy the given expression. Then replace p with 4. Then evaluate the expression.

3p^2 + 8 =

= 3(4^2) + 8

= 3(16) + 8

= 48 + 8

= 56

Match the hotspots to their correct answers

Answers

[tex]\sf \large \boldsymbol {} 1) \ (4^0)^6= 4^{0\cdot 6}= 4^0\neq 4^6 \ False \\\\\\ 2) \ \dfrac{3^8}{3^{-2}} =3^{8-(-2)}=3^{8+2}=3^{10} \ \ True \\\\\\ 3) \ 2^{-5}\cdot 2^3=2^{-5+3}=2^{-2}=\dfrac{1}{2^2} \ \ True \\\\\\ 4) \ 6^4\cdot 3^4=(6\cdot 3)^4=18^4\neq 18^8 \ \ False[/tex]

Answer:

false, true, true, false

Step-by-step explanation:

(4^0)^6=1 is not equal to 4^6=4096

3^8/3^-2=59049 is equal to 3^10=59049

2^-5*2^3=0.25 is equal to 1/2^2=1/4=0.25

6^4*3^4=104976 is not equal to 18^8=11019960576

hope this helps!

halp meeeeeeeeeeeeeeeeee

Answers

Answer:

N=12

Step-by-step explanation:

Which is the area between the x-axis and y=x from x=1 to x=6

Answers

Answer:

I am going to answer using calculus. Let me know if you instead were looking for an algebraic method. Take the definite integral from 3 to 6 of xdx. [x^2/2]3 to 6= 18-(9/2)= (36-9)/2= 27/2. The area is 27/2

Problem D: PRAMHW Jade's softball team went to the batting cages for practice. Jade hit 28 out of 30 pitches. If she goes back after practice for 100 more pitches, how many would you expect her to hit? Round your answer to the nearest hit​

Answers

Answer:

93

Step-by-step explanation:

Direct proportion.

If 28 out of 30, how many out of 100?

(30*100)/28= 93.3333

Find the difference.

10 - (-2)

Answers

Step-by-step explanation:

10-(-2) = 10+2 = 12.

hope this helps you.

Hello there!

10-(-2)=10+2=12

Hope this helps you!

#HaveAnAmazingDay

[tex]GraceRosalia\\***************************************[/tex]

Comment:

Please mark Brainliest and hope it helps you! :)

whats 3+6÷2



PLEASE EXPLAIN

Answers

Answer:

6

Step-by-step explanation:

6 devide 2 is 3. 3 plus 3 is 6

Answer:6

Step-by-step explanation: It is solved by BODMAS

BODMAS is a code which means

B= brackets

O=of(*)

D=division

M=multiplication

A=addition

S=subtraction

So first of all 6 divide by 2 then add 3 you will get answer 6

The football team had a fundraiser. They received $1588.50 from the sale of 110 shirts and hats. Shirts sold for $14.95 each. Hats sold for $12.95 each. How many hats
did they sell? please show steps on how to solve.

Answers

28 hats

shirts+hats=110
14.95+12.95=27.90
1588.50/27.90=56
56 /2 = 28

plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

Answers

Answer:

25 and 55

Step-by-step explanation:

Let's call the larger number L and the smaller S

L = 5 + 2×S

And the sum is:

L + S = 80 Subtract S in both sides:

L = 80 - S

Now, substitute this value of L in the first equation:

80 - S = 5 + 2×S Add S in both sides:

80 = 5 + 2×S + S

80 = 5 + 3S Subtract 5 in both sides

75 = 3S Divide both sides by 3

25 = S

We find the value of S, and now we substitute it in the second equation to find the value of L:

L = 80 - 25

L = 55

please help me with this algebra question ! !

Answers

Answer:

D = x >/ -4

R = 2

Step-by-step explanation:

George visits a store to buy 2 flash drives. They are priced at $28 each. How much does he need to spend on his purchase?

Answers

If George needs to buy 2 flash drives and they are $28 each then he needs to spend a total of $56 on his purchase.

$28x2=$56
or
$28+$28=$56

Solve for x please and thank you

Answers

Answer:

x = 3

Step-by-step explanation:

40+ 46x + 2 = 180 degrees

46x = 180 - 42

x = 3

Answer:

46x+2°+40°=180° (adj angles on a str line)

46x+42°=180°

46x=180°-42°

=138°

x=138÷46

=3

SOMEONE PLEASE HELP THIS IS DUE RIGHT NOW I WILL MARK BRINLIEST
an isosceles triangle has at least ______ Congruent sides
A. 1
B. 2
C. 0

Answers

Answer:

i think it's B.2

Step-by-step explanation:

Because it has two sides equal or in this case two sides are the same

Answer:2.

Step-by-step explanation:congurent me as equal length

Perform the indicated operations. 8/12÷11/15 • -1/4
A.-5/22
B.5/22
C.-11/90
D.11/90
Others:______

Answers

Answer:

A.-5/22

Step-by-step explanation:

[tex]\frac{8}{12} /\frac{11}{55} *-1/4 = -5/22[/tex]

plug it into a calculator.

Please tall me if you have any other questions.

Have a nice day! :-)

two speedboats leave the dock at the same time and travel in opposite directions. one travels 9 mi/hr faster than the other. After 2 hr the boats are 170 mi apart. How fast is each boat travelling ?

Answers

Answer: [tex]\frac{170}{X}[/tex]+[tex]\frac{170}{X-9}[/tex]=2

(=)17 0x +170x+1530=2x²+18x

(=)-2 x² +322x+1530=0

Δ=b²-4ac

Δ=115924

[tex]\sqrt{}[/tex]Δ=340,476>0

because Δ>0 so that 2 X

=>x₁=2 (true), x₂=-161(false)

X+9= 2+9=11

first travel 2 mi/hr

second travel 11 mi/hr

Step-by-step explanation:

if f(2x+4)= 4x² + 1 find the value of x​

Answers

Answer:

It equals to 16.

4(2)*2 - 2(2) + 4

4(4) - 4 + 4

16 - 0

= 16

find three consecutive even integers whose sum is 72

Answers

The required numbers are 22,24,26.

Plz help will give 100 points

Answers

Answer: i think is d not sure tho

Step-by-step explanation:

answer choices:

52 degrees

128 degrees

38 degrees

138 degrees

Answers

Answer:

128°

Step-by-step explanation:

[tex]x + 52 = 180\\180 - 52 = 128\\x = 128[/tex]

Find the area of the figure. (Sides meet at right angles.)
4 ft
5ft
4 ft
9ft
8 ft

Answers

Answer:

52 square feet.

Step-by-step explanation:

length*width=area

Top rectangle = 4ft*5ft = 20sq.ft

Bottom rectangle = 4ft*8ft = 32sq. ft

20+32=52 sq.ft OR (4*5)+(4*8)=52sq.ft

The sum of thirty and a number is equal to seventy less than a number times three

Answers

Answer:

30 +x = 3(y-70)

Step-by-step explanation:

Which of the following statements are true about a segment in a plane? Choose all that apply.
Every segment has infinitely many midpoints.
Every segment has two bisectors.
Every segment has one perpendicular bisector.
Every segment has infinitely many congruent segments.
Every segment has one line that is perpendicular to it.

Answers

Answer:

1, 2, and 5

Step-by-step explanation:

For BRAINILY
Please helppp fasttt

Answers

Answer:

v = 69°

Step-by-step explanation:

180 - 42 = 138

138 ÷ 2 = 69

PLEASE HURRY
One number is two less than a second number. Five times the first is 8 more than 2 times the second. Find the numbers
what is the value of the first and second number?

Answers

Answer:

PLEASE MARK BRAINLIEST

Step-by-step explanation:

a+2= b

5a - 8 =2b

a= b- 2

since(a= b- 2)

5(b-2) -8 = 2b

5b -10 - 8 = 2b

3b -18 =0

3b=18;b=6

since b =6

a= 6-2 ; a= 4

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