A story problem for 7 * 6=42

Which pair of numbers is relatively prime? A. 5 and 75 B. 12 and 51 C. 7 and 20 D. 15 and 21

Cube roots only have 1 real root true or false

What is 2 to the power of 5 multiply by 2 to the power of negative 3

Dennis thought of a number. He adds 0.5 to that number and then multiplies the new result by 4. He then subtracts 2 and divides the number by 2. His final answer is 48. What number did Dennis start with?

Three to the second power times eight to the fourth power

Explain how can 9*1/4=2 1/2

X/6 2=8 how do i do this

A used bookstore will trade 2 of its books for 3 of yours. If Val bring in 18 books to trade, how many books can she get from the store

Two sides of a triangle are 15 mm and 10 mm. The perimeter of the triangle is 35 mm. What's the third side?

Sheila has five times as many markers as day together they have 18 markers how many markers does Sheila have