Which expression is equivalent to (4^3 · 6^3)^7? a) 10^21
b) 10^42
c) 24^21
d) 24^42

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points