Find the area of a rectangle whose length is 5x + 7 and whose width is 2x, in terms of x
1 answer:
Answer:
A=10x^2+14x
Step-by-step explanation:
A=wL
w=2x
L=5x+7
A=2x(5x+7)
A=10x^2+14x
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Answer:
1= b
2= f
Step-by-step explanation:
1) 6/14 divide by 2 = 3/7
2) 9/12 divide by 3 = 3/4
3) 15/25 divide by 5 = 3/5
Answer:
Can't be determined
Step-by-step explanation:
You just don't have enough info!
F(x)=5x-2
y=5x-2
y=5(3)-2
y=15-2
y=13
so the answer is B. 13
It's (5,2) , I took it already so here you go