The average of 5 numbers is 80. If one number is removed, the average become 50. Find the removed number?

Mike and Julie surveyed students to determine how many had a grade of A in math. They recorded their findings for each survey in the table below.

N the numerical sentence below, A = 8, D = 1/2, and F = 1/4. What are the values B, C, and E if the sentence below is equivalent to the numerical sentence, 2 * 4 = 8?

How do you solve u/5+u/10-u/6=1

Using place value to exchange equal amounts when renaming a number is called

Which of the following results in the expression 0.43 ⋅ 52?

2. Jamie is the starting pitcher for his baseball team. The coach recorded the number of pitches he threw in one game. Each pitch is either a ball, strike or hit. (a) The coach recorded that 54 pitches, or 60%, were strikes.

Evaluate. 2 (3) + 4⋅2-7 A. 1 B. 5 C. 9 D. 36

What is an algebraic expression for the following word phrase: the quotient of 8 and the difference of x and m? a) 8/x-m b) 8-x/m c) x-m/8

X^2+16 how do I solve this?

A flat of plants contains 12 plants. Mario is planting a garden for Princess Peach that has three rows with 10 plants per row. Write and solve an equation for the number of flats that Mario should buy.