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Art [367]
3 years ago
9

(10x – 3 + 7x2) + (x3 – 2x + 17)

Mathematics
1 answer:
igor_vitrenko [27]3 years ago
4 0

Answer:

Step-by-step explanation:

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If 5(y+10)=40, find the value of 1\4y.
PolarNik [594]
Expand the brackets:
5y + 50 = 40
minus 50 on both sides to get 5y alone
5y = -10
divide both sides by 5 to find y
y= -2
∴ 1/4y = -0.5
6 0
3 years ago
M=3rt squared -2rv solve for v.
insens350 [35]
M = 3rt^2 - 2rv
2rv = 3rt^2 - M
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3 years ago
I need help please no links I will report
stellarik [79]

Answer: $1.45

Step-by-step explanation:

We start by subtracting the change from how much she payed for.

d = dollars | g = goldfish

16d - 0.05d = 15.95d

Then we divide by the goldfish

\frac{15.95d}{11g} = 1.45d

Our answer is 1.45!

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7 0
3 years ago
Simplify −45(30x−40)+(42x+4) . Write your answer in factored form.
kakasveta [241]

solution

-4(327x-451)

5 0
2 years ago
Solve this equation: 4+k=11
Law Incorporation [45]

Answer:

k=7

Step-by-step explanation:

4+k=11

subtract 4 from both sides to isolate k

k= 7

3 0
3 years ago
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