Which of the following could be the first step when solving the equation 4 – 3(x + 6) = 28?
A. Add 3 to both sides.
B. Subtract 4 from both sides.
C. Divide by – 3 on both sides.
D. Subtract 4 - 3.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244