1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ICE Princess25 [194]
4 years ago
13

Toni and Marcy partnered together in running laps around a track to raise money for the Children's Hospital's playroom. Toni rai

sed $20 plus $0.80 per lap that he ran. Marcy raised $15 plus $0.85 per lap that she ran. Toni swam 1 1/4 times as many laps as Marcy swam. Together they raised a total of $257.00.
Mathematics
1 answer:
EleoNora [17]4 years ago
6 0
X represent the number of laps Marcy swam, 1 1/4x represent the number of times Toni swam.

20 + 0.80(1 1/4x) + 15 + 0.85x = 257
20 + x + 15 + 0.85x = 257
1.85x + 35 = 257

Required equation is 1.85x + 35 = 257
You might be interested in
What’s the product of....<br><br> (0.25)•(1.4)=
wolverine [178]

Answer:

0.35

Step-by-step explanation:

0.25 × 1.4 =

0.25×100=25

1.4 × 10 = 14

25×10=250

25×4=100

250+100=350

25×14=350

350÷1000(0.25》25, 1.4》14)

0.35

4 0
3 years ago
Imagine you are given the diameter of a circle and asked to find its volume. Select the statement that describes what you should
ivanzaharov [21]

Answer:

We need to take the diameter and divide by 2 to find the radius

Step-by-step explanation:

The volume of a sphere is found by

V = 4/3 pi r^3

So we need the radius

We know the diameter

r = d/2

We need to take the diameter and divide by 2

3 0
4 years ago
Emma is training for a 10-kilometer race. She wants to beat her last 10-kilometer time, which was 1 hour 10 minutes. Emma has al
Whitepunk [10]

let x be how much longer she can run the race and still beat her previous time

55(min) + x(min) < 1(hr) + 10(min)

55(min) + x(min) < 60(min) + 10(min)

55 + x < 60 + 10

x < 60 + 10 - 55

x < 15(min)

7 0
3 years ago
The volume of a prism is 702 cubic inches of the length is 13 inches and the width is 6 inches what is the height
balu736 [363]

volume = L x W x H

702 = 13 x 6 x h

702 = 78 x h

702/78 = h

h = 9



8 0
3 years ago
Disruptive properties<br> 5(4 + 7x)
Gnesinka [82]

Answer:

It is 35x+20

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Point′is the image of Q(3,−4) under a reflection across the x-axis.
    11·1 answer
  • Find the nth term for the sequence 5, 11, 17, 23, 29 ???
    10·2 answers
  • Help .................................................
    7·2 answers
  • In June 2009, at the trough of the Great Recession, the Bureau of Labor Statistics (BLS) announced that of all adult Americans,
    14·2 answers
  • А<br> D<br> C<br> B<br> ZABC is bisected by BD. If mZDBC = 65°,<br> then m ZABC = [?]°
    10·2 answers
  • wyatt opend a savings account 4 years ago. the account earns 4%interest compounded quarterly if the current balance is $1,000.00
    12·1 answer
  • Riley used the distributive property to find the product of 37 and 24. Which expression could Riley have used to find the produc
    5·2 answers
  • What is the answer to this question?
    8·1 answer
  • The students in Ms. Hill’s class are reading a 325-page book. There are about 90,000 words in the book.
    14·1 answer
  • Y=3x+4 make x the subject
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!