Telly's salary increased from $60 to $80 a week. What percent of increase in salary was this?

Whenever you try to find the unit value do you multiply or divide

What is the missing polynomial? ? - (20 - 4x - 5x2) = 20 - 7x2 A. 4x-12x^2 B. 4x-2x^2 C. 40-4x-12x^2 D. 40-4x-2x^2

Sven includes bike riding in his daily exercise plan. On day 1, he rides around the block 2 times. On the following 4 days, he rides double the number of times he rode around the block on the previous day.

How to write 10-3 two ways

5. Which one of the following statements expresses a true proportion? A. 54:9 = 6:3 B. 7:9 = 8:9 C. 3:4 = 9:12 D. 2:1 = 1:2

How many ways can 5 people be seated in a line of chairs? A) 25 B) 120 C) 3125 D) 30240

How do u solve (x^10/y^8) ^1/2

For each of the finite geometric series given below, indicate the number of terms in the sum and find the sum. For the value of the sum, enter an expression that gives the exact value, rather than entering an approximation. A. 5+5 (0.15) + 5 (0.

25/75 in lowest terms

Declan has n baseball cards sam has 4 times as many baseball cards as declan amaya has 7 fewer baseball cards than sam which expression represents the number of baseball cards that amaya has