Urgent I need help with this

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

let's solve your equation step-by-step.

24−3x=−27

step 1: simplify both sides of the equation.

24−3x=−27

24+−3x=−27

−3x+24=−27

step 2: subtract 24 from both sides.

−3x+24−24=−27−24

−3x=−51

step 3: divide both sides by -3.

−3x

−3

=

−51

−3

x=17

answer:

x=17

step-by-step explanation:

mark brainliest and have a great day!

c

step-by-step explanation:

i think because what else can be a sample of every member