Y intercept = 7/-2 or -3.5
Answer:
A. 3x^2+7x^2+2×3x ×7-84x = 3x^2+7x^2-2×3x×7
9x^2+49x^2+42x-84 x= 9x^2+49x^2-42x
9x^2+49x^2-42 = 9x^2+49 x^2-42x
verified
B.
Answer: $15,345
Step-by-step explanation: Hope it helps
Answer:
answer= 3
hope this helps if not I'll try to do it again
