Which of the following is (are) the solution (s) to 5X+21 = 8?

Is the following statement a good definition? Why? A penny is a United States coin worth one cent. Yes, it is. The statement is precise. No, it is not. The statement is not precise. No, it is not. The statement is not reversible. Yes, it is.

A rectangle has a width that is 7 centimeters less than length, and it's area is 330 square centimeters. What are the dimension of the rectangle?

Write a two step equation that has - 5 as it solution.

What is the gcf of 36 and 63?

A triangle has side lengths of x, x+11, and 3x+5. What is the perimeter? A. 3x^2 + 38x + 55 B. 4x + 16 C. 5x + 16 D. 3x^3 + 38x^2 + 55x

Which of the following represents the difference between two equal fractions

Select the two values of x that are roots of the given polynomial below: 3x^2+20x-7

An algebraic expresion that has no like terms (2 words)

Name the geometric solid suggested by a shoe box.

Find the sum of 914 and 878.