Answer:
10
Step-by-step explanation:
given

we first need to simplify the expression before we find it's value when s=-3
positive times negative=negative
so the equation becomes

substituting s=-3 into the equation.

=

=the negatives cancel out leaving

Answer:
bbbbbbbbbbbbbbbbbbbbbbbbb
Answer:
true
Step-by-step explanation:
because the ratios are both 60 miles in 1 hour
Answer:
-1
Step-by-step explanation:
2 - 3 = -1