David is painting a storage chest with the
given dimensions. Find the surface area to
be painted.
15 in
15 in
30 in

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

4a. is 3 miles every hour

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

step-by-step explanation:

pls refer ro the top for answer

zero

step-by-step explanation:

f(2)= x-2

plug in the 2 in the "x"

f(2)=2-2

f(2)=0