Find the value of m in this equation -3m =42

-14

Step-by-step explanation:

Rewrite the equation:

-3m = 42

Next, divide both sides by -3:

-3m = 42 ---> m = -14

Last, let's make sure this is correct:

-3(-14) = 42

42 = 42 <--- This tells us it's correct

Hope this helps :)

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm

every 5 customers that walk in, only 2 buy popcorn.

step-by-step explanation:

basically 2/5.

brainliest would be appreciated.