What is the value of b in the equation (y^-9) ^b = y^45?

A. - 405

B. - 5

C. 5

D. 405

How many more pairs of parallel sides does a regular octagon have than a regular hexagon?

The local theater sold 260 tickets to their most recent performance. Admission was $9 for adults and $5 for children. If they made $2,140, how many adult tickets did they sell?

Ron plans on visiting an amusement park this weekend. Admission to the park costs $13.00, and each attraction costs $2.96 to use. If Ron has saved $62.00 for this weekend, what is the highest number of attractions he can visit at the park?

How do i solve two step literal equations

Solve for x: three halves plus one half times x equals two x

A basketball player has a free throw percentage of 92%. What is the probability she misses at least one of his next 27 free throws?

10% of 90 is what. using what method

Whats the transformation, domain and range of - x+3

How would u write 6 divided by 72 using long division

a culture started withwith 2,000 bacteria. after 6 hours, it grew to 2,200 bacteria. predict how many bacteria will be present after 12 hours. round your answer to the nearest whole number.