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Triss [41]
2 years ago
8

If f(x)=5x-2 and g(x)=2x1 find (f+g)(x)

Mathematics
1 answer:
kondaur [170]2 years ago
3 0

Answer:

D

Step-by-step explanation:

5x-2+2x+1

5x+2x+1-2

7x-1

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celine mixes raisins and peanuts to make a snack. she uses 0.75 cup raisins for every 0.5 cup peanuts. write a proportion and us
PtichkaEL [24]

Answer:

6.375 cups of raisins

Step-by-step explanation:

The ratio of raisins to peanuts is 3:2. This is because 0.5 divided by 2 and then multiplied by 3 is equal to 0.75.

So to find the number of raisins we need to divide the number of peanuts by 2 and then multiply it by 3:

(4.25 ÷ 2) × 3 = 6.375

4 0
3 years ago
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If hugo goes out for dinner and pays 2$ of sales tax on a 20$ meal what percentage is the sales tax in his city?
vesna_86 [32]
<h3>Answer:  10%</h3>

Work Shown:

2/20 = 0.10 = 10%

Note that 10% of 20 = 0.10*20 = 2 dollars is the sales tax to help confirm the answer.

8 0
2 years ago
Please help ASAP need answers thank you
wlad13 [49]

Similar triangles

x/3 = (9+3)/x

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x^2 = 3 * 12

x^2 = 36

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6

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12 is 30% of what number?
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