Answer:
so y=7.25x+9.99 where y is the total money they spend, and the x is the total number of they want to bought jersey which is 20,
So here it's equation:
y=7.25(20)+9.99
y= 145+9.99
y=154.99, therefore the total is 154.99
and the second one is find and explain the mistake
the y values is the mistake when you equate the number of x to the equation given so the true answer of that table if you use the equation is:
X Y
2 0
3 -2
4 -4
5 -6
The left and right page numbers of an open book are two consecutive integers whose sum is 23. Find these page number.
Answers: The page numbers are 11 and 12
==========================================================
Explanation:
Consecutive integers are ones that follow immediately after another. For example, the set {7,8,9,10} are consecutive.
Let,
x = first page, some positive whole numberx+1 = second page, follows immediately after page xAdding those two said pages will lead to 23
first + second = 23
(x) + (x+1) = 23
2x+1 = 23
2x = 23-1
2x = 22
x = 22/2
x = 11 is the first page
x+1 = 11+1 = 12 is the second page
Check: 11+12 = 23 which confirms the answers.
√4x^2/3y
Please show work if you can
Answer:
√16x/3y
Step-by-step explanation:
√4x^2 = √16x /3y = can't be simplified further
3.4x-7.2=5.8x+24
I need help
What are the three forms a solution can
written in?
Answer:
solid solutionliquid solutiongas solutionWrite 16 as a percentage of 54, give your answer correct to the nearest whole number.
Answer:
30
Step-by-step explanation:
16/54 as a percentage is 29.6296%. round up to get the nearest whole number.
29.6296 rounded up is 30
Answer:
16 = 30% of 54
Step-by-step explanation:
16/54 =x/100
(16/54)(100%) = x
(0.296)(100%) = x
29.6% = x
30% = x
What is the value of T in this exterior angle
Answer:
t =30
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles.
t + (2t-28) = t+32
Combine like terms
3t -28 = t+32
Subtract t from each side
3t -28-t = t+32-t
2t -28 = 32
Add 28 to each side
2t-28+28 = 32+28
2t = 60
Divide by 2
2t/2 = 60/2
t =30
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
Exterior Angle of a triangle is equal to the sum of two opposite interior angles of the same triangle, so
[tex]t + 32 = t + 2t - 28[/tex][tex]t + 32 = 3t - 28[/tex][tex]3t - t = 32 + 28[/tex][tex]2t = 60[/tex][tex]t = 30 \degree[/tex]value of t = 30°
What expressions is equivalent to 5 to the power of 8
Answer:
Step-by-step explanation:
5¹⁶ ÷ 5² = 5⁽¹⁶ ⁻ ²⁾ = 5¹⁴ ❌
(5²)⁶ ÷ 5⁴ = 5⁽¹² ⁻⁴⁾ = 5⁸ ✅
5² × 5⁴ = 5⁽²⁺⁴⁾ = 5⁶ ❌
(5⁴)² = 5⁸ ✅
5⁻¹ × 5⁹ = 5⁻¹ ⁺ ⁹ = 5⁸ ✅
5⁻¹ × 5⁻⁸ = 5⁻¹ ⁺ ⁽⁻⁸⁾ = 5⁻⁹ ❌
PLEASE HELP ASAP IT'S REALLY IMPORTANT!!!
Answer:
why
Step-by-step explanation:
I thought something happened to you why did u never come back,why just ghost me of all people not only once but twice
what is the distance between - 24 and 11
Answer:
13
24-11 = 13
Step-by-step explanation:
Answer:
35 unitsStep-by-step explanation:
The distance is the absolute value of the difference between the coordinates of end points:
d = |-24 - 11| = | - 35| = 35 unitsWhat is the valeu of x?
1/2x -2 =4
Answer:
12
Step-by-step explanation:
1/2x = 6
x = 12
Answer:
x=12
Step-by-step explanation:
half of 12 is 6. 6-2=4
Help me, please!! I have other math questions up if you guys could help with that too!
Find the value of x and y.
Answer:
x=25, y=19
Step-by-step explanation:
130+2x=180
x=25
54+2x+4y=180
y=19
Answer:
x = 25 , y = 19
Step-by-step explanation:
130° and 2x° are adjacent angles on a straight line and sum to 180° , so
130 + 2x = 180 ( subtract 130 from both sides )
2x = 50 ( divide both sides by 2 )
x = 25
--------------------------------------------------------------
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
130° is an exterior angle of the triangle , then
54 + 4y = 130 ( subtract 54 from both sides )
4y = 76 ( divide both sides by 4 )
y = 19
You and 3 friends are going to the country fair. You have a coupon that will save your group $20. If the total bill to get into the fair was $100, how much does one regular price ticket to the fair cost?
Answer:
30$
Step-by-step explanation:
lets assume you didn't have a coupon then the total bill would have been 120$
so for 4 friends including u the bill would have been 120$
: 4 friends = 120 $
for : 1 friend = x$
cross multiply
4x = 120 × 1
4x =120
divide both sides by the coefficient of x
x =120 \ 4
x = 30$
therefore: 1 friend = 30$
Mr. Sayre purchased one can of peanuts and some apples. One can of peanuts cost $4. The apples cost $2 per pound. There was no tax on Mr. Sayre's purchase. Mr. Sayre spent $13.
How many pounds of apples did he purchase?
Answer:
He purchased 4 1/2 pounds of apples.
Step-by-step explanation:
Total of 13 dollars
One can of peanuts cost 4 dollars so subtract 4 from 13
You have 9 dollars that you spent on apples
if the apples cost 2 dollars per pound
divide
(how many times 2 can go in 9)
Only 4.5 (AKA 4 1/2)
9 divded by 2
Name one other disaster involving NASA astronauts?
Answer:
apollo 1
Step-by-step explanation:
Square root of 15 rounded to the nearest tenth
Answer:
3.9
√15=3.87298334... so rounded to the tenth is 3.9
8n - 7 = -5(-3n - 7)
Solve Multi-Step equation.
Please explain how you i can understand too!
Answer:
n=-6
Step-by-step explanation:
8n-7=-5(-3n-7)
Multiply -5 to -3n and -7
8n-7= 15n+35
Bring 8n to the other side by subracting it from 15n
-7=7n+35
Subtract 35 from both sides
-42=7n
Divide both sides by 7
n=-6
What is negative 9 divided by 2?
Answer:
-[tex]\frac{9}{2}[/tex] = -4.5
Step-by-step explanation:
-9 ÷ 2
Fraction [tex]\frac{-9}{2}[/tex] can be written as [tex]-\frac{9}{2}[/tex] by extracting the negative sign.
[tex]-\frac{9}{2}[/tex]
Factor:
[tex]\frac{(-1)x3^{2} }{2}[/tex] = -4.5
Help pls
what is the slope intercept form of (-1,8) and (3,6)
Answer: y = -1/2x+15/2
Step-by-step explanation:
Hope this helps!
CAN SOMEONE PLEASE HELP!!! IM GONNA FAIL, ILL GIVE U BRAINLIST
What are the coordinates of F after a reflection over the line y=1? Give your answer in the format (#,#)
Answer:
So for the coorfinates of F, you have to see how far it is from y=1. The F is 2 points under the 1 so you have to count 2 above the 1. So the point would be (7,3). Same for the other ones. For example like D. It's 2 above 1 so its going to be 2 under which would result in (1, -1)
four times a number increased by 5 is equal to45
Answer:
Your answer is 10.
Step-by-step explanation:
45 - 5 = 40
40 / 4 = 10
Hope this helps!
Answer:
45-4=41
41-4=10
Step-by-step explanation:
10*4=40
Chealsea has 7/8 pound of butter to make icing. Each batch if icing needs 1/4 pound of butter. Write and solve an equation that models the situation. Then interpret the quotient
Answer:
Chelsea can make 3 [tex]\frac{1}{2}[/tex] batches of icing with 7/8 pounds of butter.
Step-by-step explanation:
7/8 ÷ 1/4 (reciprocate 1/4 to replace division sign with multiplication sign)
= 7/8 x 4/1
= 28/8
= 7/2
= 3 [tex]\frac{1}{2}[/tex]
This means that Chelsea can make 3 [tex]\frac{1}{2}[/tex] batches of icing with 7/8 pounds of butter.
I hope this helps :)
A laptop has a listed price of $503.98 before tax if the sales tax rate is 7.5% find the total cost of the laptop with sales tax included
Answer:
The tax would be roughly $37.79, which means the laptop would be overall $541.77.
Oigan me pueden resolver todo esto por favor,ya me lo están pidiendo y es para hoy porfavor!
Answer:
No ingles
Step-by-step explanation:
Sorry not sorry
( BRAINLIEST QUEATION)
Before Ahmed started to diet. his mass was 108kg. His mass now is 88kg. What percentage of his original mass has he lost?
Answer:
Step-by-step explanation:
Weight decreased = 108 - 88 = 20 Kg
Percentage decrease = [tex]\frac{20}{108}*100[/tex]
= 18.52%
Find x. 1.1 review ANSWERS
The price of an item yesterday was $130. Today, the price rose to $299. Find the percentage increase.
Answer:
130%
Step-by-step explanation:
Use the formula for percent change: difference = % * original price
To find the difference, you have to do 299 - 130, which is 169.
The original price is $130 because this is the price before it rose to $299.
Now, you have the equation 169 = % * 130.
We don’t know the percentage right? No, so we have to find the percentage by dividing 169 by 130, which gives you 1.3. Lastly turn 1.3 into a percentage by multiplying 1.3 by 100, and 1.3 as a percentage is 130%. So therefore, the percent increase is 130%.
130%
Step-by-step explanation:
Yesterday = $130.
Today = $299 .
((final price - initial price)/(initial price)) × 100%
= (($299 - $130)/$130) × 100%
= ($169/$130) × 100%
= $1,3 × 100%
= 1,3 × 100%
= 130%
WILL MARK BRAINLIEST
Translate into expression
The product of six and a number added to three
Answer:
6x+3
Step-by-step explanation:
If you like my answer than please mark me brainliest
Why is everything so fast
Answer:
Because your mind make you think that
Answer: Time doesn't wait for you
If marked price = $1700, selling price = $1540 Then find the discount?
Answer:
1700-1540=160
Answer:
1700-1540=160
mp=160/1540*1700
17'1630
Solve for x plzzzzzzzz
Answer:
x=5
Step-by-step explanation:
Since the two angle are corresponding, they have equal measure
therefore, 22x=110
now that we have produced an equation, solve for the value of x
22x/22 = 110/22
x=5
hope this helps :)
Answer:
22x=110° (corr angles)
x=110÷22
=5