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katrin [286]
3 years ago
11

If f(x) = 5x + 7 and g(x) = -2x - 4 find f(g(x)) = ?x+?

Mathematics
1 answer:
mr Goodwill [35]3 years ago
4 0

Answer:

plz mark brainliest if it helps

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Solve by factoring x^2 + 8x =9
Helen [10]

Answer:

x=-9,\:x=1

Step-by-step explanation:

x^2+8x=9\\x^2+8x-9=0\\(x+9)(x-1)=0\\x=-9,\:x=1

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2 years ago
21 is what percent of 30?
ra1l [238]

\frac{21}{30} *100=70

(Divide then multiply by 100 and you get your answer)
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3 years ago
A rectangular garden is 17 feet wide. Its length is 3 feet more than twice the width. What is the area of the garden?
sleet_krkn [62]

Answer:

a = 629

Step-by-step explanation:

a = w * L

w = 17

L = 2w + 3

a = (17) * (2w + 3)

a = (17) * (2(17) + 3)

a = 17 * (34 + 3)

a = 17 * (37)

a = 629

6 0
3 years ago
Nancy has 100 candy bars. She ate 47 of them in one day. Then she gave 12 of them to her friend David . How much does she have n
Pavel [41]

Answer:

41 Candy Bars

Step-by-step explanation:

She first has 100 candy bars. If she ate 47, she will have 53. If she gives away 12 after, she would have 41.

4 0
3 years ago
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vovangra [49]

Answer:

x=-6

Step-by-step explanation:

7x-9x=6+6

-2x=12

x=-6

5 0
3 years ago
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