Marvin walks at a speed of 7 feet per minute. how many miles per hour is this?

or

Step-by-step explanation:

we know that

The speed is equal to divide the distance by the time

Let

s ----> the speed

x ----> the distance

y ----> the time

so

we have

Remember that

so

Find out the speed in miles per hout

Simplify

or

step-by-step explanation: examine the two-step equation.

−  

7

4

+  

x

4

= 2

which property of operations allows you to add the same constant term to both sides?

multiplication property of equality

division property of equality

addition property of equality

subtraction property of equality

answer: a and b

step-by-step explanation: