What is the value of b in the equation below?

9^-8 • 9^-2=a^b

Select all of the following functions that have a range of y ≥ 0. Absolute value. Squaring. Identity. Cubing. Square root.

Describe a situation that could be modeled with the ratio 4:1

Rani and her friends are raking leaves as a part of a school service project. The regular price of the supplies they need is 60$, but the store manager is giving them a 20% discount. Rani wants to know the sale price of the supplies.

A flat-screen television has a length that is 1 more inch than its width. The area of the television's screen is 1500 in cubed. To the nearest whole inch, what are the dimensions of the television

Dan buys candy that costs$5 per pound. He will spend at least $35 on candy. What are the possible numbers of pounds he will buy?

Rewrite the equation 4x + 6y = 8 in slope-intercept form.

What is 80% of $200?

Eric is getting his mountain climbing cerificate. There are 63 days that Eric climbs for 2 hours, there are 97 days that he climbs for 3 hours. How many more hours does Eric need to climb until he earns a certificate for climbing 500 hours?

Angles that are congruent have vertical lines

Spencer works 8 1/5 hours in day 1 and 7 5/6 hours in day 2. How many hours does he work in both days?