Identify the polynomial.
x 3 - y 3 + z

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct