Answer:
5p+s
Step-by-step explanation:
five friends jumping for one hour
Answer:A. 3x^2-2x-1+9x+2x^2-3=5x^2+7x-4
B. 5x^3+4x^2-x-3-5x^2-7x+4=5x^3-x^2-8x+1
C. Polynomials are closed under addition and subtraction...
Step-by-step explanation:
Y=1
x=7
that's the answer !!
You just multiply the 2 numbers!
Answer:
690.8
Step-by-step explanation:
I've done this one before