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3 years ago

What is the value of a in the equation 3+b=54 when b = 9

Mathematics

1 answer:

Fed [463]3 years ago

5 0

Answer:

3a + b = 54

3a + 9 = 54

3a = 54 - 9

3a = 45

3a / 3 = 45 / 3

a = 15

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Answer:

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Step-by-step explanation:

Question 3

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Question 4

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Question 5

$-4\times \dfrac{180^{\circ}}{\pi}= \boxed{-\dfrac{720^{\circ}}{\pi}}$

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4 years ago

R=5(C/A−0.3) solve for r

Pie

Answer:

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Step-by-step explanation:

R=5(C/A-0.3)

1) Distribute the 5 to C/A and -0.3

R=5C/A-1.5

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3 years ago

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Elis [28]

Answer:

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Step-by-step explanation:

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Thank my friend Sabrina for telling me the length, width, and height lol.

Then you plug the values in:

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3 years ago

Read 2 more answers