-22= 10 - 8z?

What is the answer please help me I am really behind on school work.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Which expression is equal to (f+g)(x)?