Willitay000 Willitay000

06-12-2019
Mathematics

contestada

The average of Manny's three tests is an 84. What must he get on a 4th test to raise his averageto a 87?

Respuesta :

SaMedlock SaMedlock

06-12-2019

90 because 84 plus 90 divided by 2 is 87.

Answer Link

Otras preguntas

The framers of the constitution worked to find a balance between the authority of

how is the subtraction of integers related to the addition of integers?

how to perform the following operations between 11/34 x 17/19

Binding of the neurotransmitter to its receptor causes the membrane to __________

What are Darwin's 4 tenets of Natural Selection?

area of a triangle tree 4.2 inches high 6.5 inches wide?

Does our federal system give us the best of both worlds or the worst of both worlds? explain.

Rapid growth in construction is likely to increase the overall employment in goods-producing industries. true or false

I think of a number N. I add 5 to N and then multiply the answer by 3. The result is 84. What is the number N that l first thought of?

If 5x+9=−2x−19, what is the value of x? express your answer as an integer.