1 answer:
Answer:
15m⁹
Step-by-step explanation:
-3m² × -5m⁷ multiply bases (-3×-5=15). when multiplying bases you add exponents (2+7=9)
= 15m⁹
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Answer:
A: the same line
Step-by-step explanation:
Use simultaneous equations:
2x + 7 = x^2 + 8x - 9
7 = x^2 + 6x - 9
16 = x^2 + 6x
+ or - 4 = 7x
answer is
-4/7 or 4/7
It would be 7 because -3 times 5
Answer:
(-3,-1)
Step-by-step explanation:
go back 3 for x
and down 1 for y
