Answer:
<u>a) 100m</u>
<u>b) 2m/s</u>
Step-by-step explanation:
a)==>> <u>2+4</u>+<u>6+8</u>+10(8) = 100m
b)==>> Variable "a" = change OVER time (
) = 8m/4s = 2m/s
Answer:

Step-by-step explanation:

Add or subtract like terms.

Answer:
Step-by-step explanation:
x - 9 = 17
x = 26
the answer is D