What is - 7 (5x + 10) = - 70

Manuel's quiz scores in history are 76, 81 and 77 what score must he get on his fourth quiz to have an average of at least 80?

The area of a rectangle is 60 square inches. The length of the rectangle is 7 inches longer than the width. Which equation models this situation? 7w = 60 w + 7 = 60 w (w+7) = 60w (w+7) = 60 w + 7w = 60

Subtract the following complex numbers: (11-7i) - (16-11i)

What is the Pythagorean Theorem used for? * A. To find the length of a missing side of an acute or obtuse triangle B. To find the length of a missing side of a right triangle C. To find the area inside of a triangle D.

Graph equation y=x^2-7

Leila bought 2 pairs of shoes that were the same price. Including the $3 sales tax, she paid a total of $57. What was the cost of each pair of shoes before the tax was added?

Alice takes a positive integer and increases it by 10%. Boris takes the result and increases it by 20%. Clara takes the result and increases it by 40%. Find the smallest possible integer value of Clara's result.

What is 34.984 to the nearest tenth

If (h) is the inverse of f (x), what is the value of h (f (x))

The perimeter of a rectangle is 126 cm. The rectangle is twice as long as it is wide. What are the dimensions