Answer:
He did 9 times 10 instead of 9 times 100.
Answer:
7
Step-by-step explanation:
10.5*2/3= 3.5*2=7
Answer:
8x^5 + 12x^4 - 26^3 + 11x^2 + 27x - 42
Step-by-step explanation:
(2x^2 + 3x - 6)(4x^3 - x + 7)
8x^5 -2x^3 +14x^2 + 12x^4 - 3x^2 + 21x -24x^3 + 6x - 42
8x^5 + 12x^4 - 26^3 + 11x^2 + 27x - 42
Answer:
Either 43 or 44, depemding on if you round up.