Melissa has scored 83, 84, 93, 77, and 85 on her previous five tests. what score does she need on her next test so that her average (mean) is 83?

The length of the base of a right triangle is twice the height. If the height is ten meters find the area of the right triangle.

5q = - 75 What is the solution?

Write a comparison sentence to represent this equation 6x7=42.

The value of a new automobile depreciates 15% during the first year, and 16% during the second year. What is its depreciated value at the end of the second year if its original cost was $15,000

620+107 compatible number to rounding

Solve m² + 8m = - 3 by completing the square. (Use a comma to separate multiple values.) What the answer for this?

In decomposition how many reactants do you start with? 2 1 3 or more 0 submit rewatch

Find an equivalent system of equations for the following system: 2x + 4y = 4 -5x + 5y = 5

a vehicle with power steering makes a hissing or whirring sound when the wheel is turned all the way to the stops. Technician A says that this is a normal condition.

Suppose that state's record high temperature of 102 was set in 1930, and the record low of -14was set in 1966. What is the range of these temperature extremes?