How much sugar is needed to make 3 cupcakes

Twice the difference of a number and 9 is equal to three times the sum of the number and 6

How do you calculate the Mean Absolute Deviation (MAD) ?

7m + 8m ≤ - 15 what is the answer

How to make 105% into a fraction?

Sandy has four boxes filled with pink ribbons and yellow ribbons. The table shows the number of pink and yellow ribbons in each box.

Raina wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 55 feet. Suppose each can of paint will cover 275 square feet. How many cans will she need to paint the ceiling?

Compute and simplify 3/10 + 8/15

What is the solution to the system of equations? 6x+2y = 6 7x+3y=5 (-3, 2) (-1,6) (2, - 3) (6, - 1)

What does 26-2n=12? Show Your Work.

Use the quadratic formula to find the roots of the equation. round to tenths place if necessary. 11x2 - x - 3 = 0