Which equation represents the relationship "3 more than a number is 7"
2 answers:
3+x=7Becayse you get the three and add it to a variable equals 7
X+3=7
Which 7-3 would be 4
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Answer:
V=34
Step-by-step explanation:
Answer:
2x(2x²+x+1)
Dtep-by-step explanation:
f(x) = 9x³+2x²-5x+4
g(x) = 5x³-7x+4
f(x) - g(x)
= 9x³+2x²-5x+4 - (5x³-7x+4)
= 9x³+2x²-5x+4-5x³+7x-5
= 4x³+2x²+2x
= 2x(2x²+x+1)
24 is going to be the answer
