If f (3) = 15 and f (5) = 45, which of the following could be f (x) ?

a. 4x + 3

b. 2x² - 2x

c. 2x² - x

d. 2x² - 5

e. 5x²

Simplify the expression 3^5*6^-6/3^3*6^-4 A. 180 B. 5/2 C. 1/4 D. 3/20

How many ml is in a teaspoon? How many ml is in a teaspoon? 1 following 2 answers 2 Report Abuse Are you sure you want to delete this answer? Yes No?

Express 7 as a fraction of 28

How do you write 4 hundreds 11 tens 13 ones in dstandard form?

Nick and Tasha are buying supplies for a camping trip. They need to buy chocolate bars to make s'mores, their favorite campfire dessert.

Write a story problem for addition sentence 7 + _ = 9 Solve the story problem.

What is the Pythagorean Theorem used for? * A. To find the length of a missing side of an acute or obtuse triangle B. To find the length of a missing side of a right triangle C. To find the area inside of a triangle D.

What is the value of the x in the solution to the system of linear equations below? y = 4x - 17 3x + y = 4

Audrey has 32 dimes and quarters in her piggy bank with a total value of $6.50. how many of the coins are dimes and how many are quarters?

Find the least common multiple of x2 - 2x - 15 and x2 + 2x - 3. (x + 5) (x + 3) (x + 1) (x - 5) (x + 1) (x + 3) (x - 5) (x + 3) (x - 1) (x + 3) (x - 1) (x + 5) z varies inversely with the product of x and y. When x = 2 and y = 4, z = 0.