Rewrite each subtraction problem as a addition problem x-156=279

Simplify 4a+3b - (-2a-3b)

A man spends 80% of his salary and saves the rest. He saves $1080 a month. Find his salary

What is the value of Y in the equation 4y+8-6y+2

AManda swims for 16 minutes. This is 4 times as many minutes as Julio swims. How many minutes does Julio swim?

The half-life of rubidium-89 is 15 minutes. If the initial mass of the isotope is 250 grams, how many grams will be left after 100 minutes?

Because he has to drive on his job, Jaime is paid $.50 per mile to cover transportation costs. In addition, he earns $560 a week. His company can't afford to pay him more than $800 a week, so his paycheck must be less than $800.

Evaluate negative 121 over 11

Whats the answer for (9x - 6)

An oblique rectangular prism and a triangular prism are both 8 centimeters tall and have the same volume. What statement must be true about the two solids are

How to find the altitude Of A Trapezoid Without Knowing The Area