3 years ago

If f(x) = 3x 7, find f(a - 1) a. 3a 6 b. 3a 4 c. 3a 8 d. 3a 10

Mathematics

1 answer:

Rom4ik [11]3 years ago

5 0

Hello,

Let's suppose f(x)=3x+7
f(a-1)=3(a-1)+7=3a-3+7=3x+4
Answer B with a sign "++++++++++++++++++++++++++++"

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Ronch [10]

Answer:

x=5°, angle A=50°

Step-by-step explanation:

8x+11x-5+90=180

19x=95

x=5°

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Vika [28.1K]

$\\ \bull\leadsto CD=DE$

$\\ \bull\leadsto 3x-6=2(x+1)$

$\\ \bull\leadsto 3x-6=2x+2$

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1 year ago

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mr_godi [17]

If they are growing 80% for every twodays, it would be 40% for every one day.

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2 years ago

Simplify the following expression to an answer with only positive exponents.

yulyashka [42]

Answer:

The correct answer is (edit: b).

Step-by-step explanation:

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nirvana33 [79]

Answer:

Distance

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Step-by-step explanation:

no solution

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2 years ago

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