When a number is doubled, the result is 48. What is the number

Evaluate - x=23, y=7: x-1 divided by y+4

What is three minus one

Two friend went to a restaurant and ordered one plain pizza and two sodas. Their bill totaled $15.95. Later that day, five friends went to the same restaurant. They ordered three plain pizzas and each person had one soda. Their bill totaled $45.90.

A cylindrical water tank has a diameter of 9 ft and a height of 12 ft. The water surface is 2 ft from the top. About how much water is in the tank?

Dave uses 500 milliliters of juice for a punch recipe. He mixes it with 2 liters of ginger ale. How many milliliters of punch does he make?

What is the density of an object haveing a mass of 5.0g and a volume of 45.0 cm3

What is 817.502 rounded to the nearest whole number?

Use the substitution method to solve the system of equations. Choose the correct ordered pair. 3x-y=3 y=2x+2

What is the equation of the vertical line through (-5, - 2) ?

Which expression is the best estimate for 1 3/4 + 2 3/8