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Jobisdone [24]
3 years ago
10

HELP I NEED HELP ASAP

Mathematics
1 answer:
tatiyna3 years ago
5 0

Answer:

D) 8x²-172x+120

Step-by-step explanation:

Length=2(-2x+20)+6

Width=-2x+20

(-4x+40+6)(-2x+20)

(-4x+46)(-2x+20)

8x²-80x-92x+920

8x²-172x+920

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[5x+6]*{(3%*5.0x)*5(7*8c)}
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Answer:

210x²c+252xc

Step-by-step explanation:

3 0
3 years ago
The sum of two numbers is with a ratio of 15:10 .find the larger number
Naddik [55]
With ratio to get the same ratio but bigger or smaller numbers you should double the ratio or half it. Dont know if this was any help :)
3 0
3 years ago
Make 478 three hundred times as large
dexar [7]
478x2= 956
956x2= 1912

I hope this is right :)

7 0
3 years ago
Read 2 more answers
Need help solving system of equations by SUBSTITUTION ​
Step2247 [10]
Is that families???????
8 0
3 years ago
PLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
KiRa [710]
First solve for g(1)
Plug in 1 for the equation g(x)
g(1) = -(1) + 4
g(1) = 3
Now plug 3 in for f(x)
f(3) = 3(3)^2 + 4(3) + 1
f(3) = 3(9) + 12 + 1
f(3) = 27 + 12 + 1
f(3) = 40
Solution: f(g(1)) = 40
5 0
3 years ago
Read 2 more answers
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