Tell whether each expression is a numerical expression or a variable expression. for a variable expression name the variable. 25-9+x

Find the radius and the circumference to the nearest hundredth when d ≈ 3.4 in. Use 3.14 for π.

A number cube is rolled. what is P (3 or an even number) ? A) 1/2 B) 2/3 C) 4/2 D) 1/6

Will give brainliest answer! The Mponeng gold mine in South Africa is approximate 3,909 km below the surface of the earth. What is the depth of the mine as an integer? A. 3,900 B. 390 C. - 390 D. - 3900

what is equivalent to 3x+3y=8 and 2x-y=5

3. Your teacher wants to make sure everyone has a pencil for class. She has 104 students in all of her classes. The office gave her 4 boxes of pencils.

Angelina spend $50 on 16 packages of cookies for her club members. sugar cookies cost $2.50 per package and chocolate chip cookies cost $3.50 per package. how many packages of each cookie does Angelina buy?

What are solutions to the equation below x^2 + 3x-18=0

A circle's diameter is 22 inches. What is the circle's circumference

You grew 3.8 inches since last year. If you are 61.2 inches tall now, how tall were you a year ago? Write and solve an equation.

A square and rectangle have the same perimeter. The rectangle is 13 cm long and 7 cm wide What is the length of a side of the square