Answer:
None of the options are correct, as the answer is <u>2x - 18 = 68.</u>
Step-by-step explanation:
The <u>2x</u> represents the length (x) being half of the width (68)
The <u>-18</u> represents the width (68) being 18 less than twice the length (2x)
Solution= x=5
Alernative form= 21 x - 105= 0<span />
70 laps in 40 hours
1/2+1/2=4
35+35=70
I think
I got 8
because 16-8 equals 8