Whats a mathematical phrase containing at least one variable

The student council is holding a dance for the school. The council pays $420 to rent a local firehouse for the evening. The council must also pay $2 per guest that attends for insurance.

A college student borrows $3,000 for 3 months to pay for a semester of school. If the interest is $61.88 find the monthly payment

Round each number to the nearest whole number. what is the best estimate for the sum of 317.38 + 82.21

What is the answer to this proportion 4/6 and 20/6

A) x^3 - 16x = 0 b) x^2 + 2x - 8 = 0 c) 3x^2 + 8x = - 7 d) (x + 3) (2x - 9) = 0

How do you find a linear slope on a table chart?

if your answer is "No," how much more lacquer does she need? if your answer is "yes," how much lacquer will she have left over? show your work to justify your answer.

In a group of 60 children there are three times as many boys as girls. how many girls are there

A pencil and an eraser cost 1.10 together. if the pencil costs one dollar more than the eraser how much does the eraser cost

If the radius is doubled, what is the effect on the area of sector XYZ? The sector area will be Three-halves times greater. The sector area will be 2 times greater. The sector area will be Two-thirds times greater.