When x2 + 3x – 4 is subtracted from x(x2 + 3x – 2), the difference is: A. x3 + 2x2 – 5x + 4
B. x3 + 2x2 + x - 4
C. -X3 – 2x2 + 5x + 4
D. -x3 + 4x2 + x - 4

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25