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spayn [35]
2 years ago
10

Me. Mesa and Ms. Felipe are going to race each other to see who is going to pay for lunch. Ms. Felipe decides to give Ms. Messa

a ten-foot head start. Ms. Messa runs at a rate of 7ft/s and Ms. Felipe runs at a rate of 9ft/s. Whoever loses gets to pay for lunch.

Mathematics
1 answer:
tia_tia [17]2 years ago
7 0

Answer:

1. y=7x

2. y=9x

Step-by-step explanation:

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dmitriy555 [2]
The answer is 8079. :)

 
3 0
3 years ago
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Z -7, when z=6 PLS HELP MY I AM NOT SURE IF I DID IT RIGHT I HAVE TO TURN THIS IN TOMORROW
Harlamova29_29 [7]

Answer:

Z-7

6-7

-1

Step-by-step explanation:

we have to replace the value of Z and then subtract by seven.

4 0
3 years ago
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Which equation below shows a correct first step for solving 3x = -12
Wewaii [24]
The answer is A. You just solve each one and you would find that it would be the same as 3x=-12.
5 0
2 years ago
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forsale [732]
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6 0
3 years ago
The president of a certain university receives a salary that is three times the salary of one of the department heads. The total
marissa [1.9K]

Answer:

Salary of President =   $180,000

Salary of Dept. Head =  $60,000

Step-by-step explanation:

The question is to find the salary of president and department head.

We let the salary of one of department heads be "x"

Since, the salary of president is THREE (3) TIMES a department head, we can say:

Salary of President = 3x

Now, we know the total of these 2 salaries is 240,000. Thus, we can write:

Salary of President + Salary of Dept. Head = 240,000

3x + x = 240,000

Now, we can solve for x:

3x + x = 240,000\\4x=240,000\\x=60,000

And now the president is "3x", so his salary is:

3(60,000) = 180,000

Thus,

President's salary = 180,000

Dept head's salary = 60,000

8 0
3 years ago
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