Question Susan drives her car at an average speed of s miles per hour fort hours and travels 215 miles. Which of
the following equations represents this information?
st = 215
215+t=s
= 215
N
S+t=215

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Asap! i'm not good math and i'm lost.