Answer:
You are right
Step-by-step explanation:
40% of 65
0.40(65) = 26 returned the survey. (assuming that everybody who took the survey returned it.)
= 2a - 1
2(
) = 2(2a - 1) <em>multiplied both sides by 2 </em>
ab = 4a - 2 <em>distributed the 2 on the right side</em>
ab - 4a = -2 <em>subtracted 4a from both sides</em>
a(b - 4) = -2 factored out "a" from the left side
a =
<em>divided (b - 4) on both sides</em>
Answer: a =
I need the sign between the (2/5)x and the 9