What is the value of the expression? 9^8/9^-4 times 9^10

a. 9−48 b. 9−2 c. 92 d. 922

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?