Evaluate the following expression using the values given.

find 2x2 − 2z4 + y2 − x2 + z4 if x = −4, y = 3, and z = 2.

i believe it to be 9 am i correct?

If 20% of a number is 35, what is 50% of that number?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Find the missing factor. write your answer inexponential form.9^2=9^4×