Which equations are correct?

Select each correct answer.

-7x2 (4x3+2) = - 28x6-14x2

-5d3 (3d2+4) = - 15d5-20d3

-2b3 (6b2+5) = - 12b5-10b3

-3y4 (5y2+2) = - 15y8-6y4

A right prism has height 8 and triangular bases with sides of length 7, 8, and 9. What is the: a Volume of the prism?

Jimmy's dad gave him $100 on his birthday, which is January 1. Jimmy deposited the $100 in his savings account the same day. At the beginning of every month thereafter, Jimmy decides to deposit three times the amount he did in the previous month.

Beth spins a fair spinner numbered 1 - 8 and flips a fair coin. What is the probability of obtaining a factor of 3 and a head?

Cameron is playing 9 holes of golf. he needs to score a total of at most 15 par on the last four holes to beat his best golf score. on the last four holes he scores 5 over par, 1 under par, 6 over par, and 1 under par

The tour of the space museum started at 10:45. It lasted for 1hour 30 minutes. What time did the tour end?

Invests 3000 dollars for 10 years compounded weekly. Final value 4500 dollars. What is the interest rate?

What is the simplest form of this expression? - (x - 2) (3x2 + 4x - 5) Answers- A. -3x3 + 2x2 + 13x - 10 B. 3x3 - 2x2 - 13x + 10 C. -3x3 - 10x2 - 3x + 10 D. 3x3 - 10x2 - 3x - 10

Will Make Branliest The distance from Earth to Neptune is approximately 4.3514*10^12 meters. Select from the drop-down menu to correctly complete the statement. The distance from Earth to Neptune is approximately 4.3514 * 10^9.

How many times can 23 go into 60

The number of players of an online game triples each week. The function f (x) = 3x represents the number of players in week x. When are there 81 players? A. Week 27 B. Week 9 C. Week 3 D. Week 4