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9966 [12]
3 years ago
12

Please help with this work

Mathematics
1 answer:
Deffense [45]3 years ago
4 0

Answer:

B = 80

Step-by-step explanation:

y = 4x

y = 1/2x + 280

Substitute one equation into another.

4x = 1/2x + 280

Combine like terms

3.5x = 280

x = 80

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the algebraic approach would work like this:

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-4*(4) + 10 = 1/4*(4) + b

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3 0
3 years ago
can someone help me to solve these two problems pls I will really appreciate I will mark you the brainly!
zavuch27 [327]

Answer:

12. 524 in³ (3 sig. fig.)   13. 2000 cm³ (3 sig. fig.)

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4 0
3 years ago
What is the GCD of 18 and 48
JulijaS [17]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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I just need someone to explain how to do it
Mashutka [201]
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hope this helps !
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