3 years ago

Write a variable expression for the amount of your budget after b books

1 answer:

wel3 years ago

8 0

Because if let's say you have 400$ for the year, and each book cost 10$. So it would be written as 400-10b since the quantity of books must be multiplied times their cost to calculate whether you are within or outside the budget.

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Need help with #21 please this is Algebra 2

kap26 [50]

You would do the amount x multiplier3
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3 years ago

A circle has a radius of length r. If you mark off an arc on the circle of length 2r what is the measurement of the angle that s

Inessa05 [86]

A full circle has a circumference of 2πr and an angle of 2π radians.

Set up a proportion:
2πr - 2π rad
2r - x rad

$2\pi r \times x = 2\pi \times 2 r \\
2\pi r x=4 \pi r \\
x=\frac{4 \pi r}{2 \pi r} \\
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The answer is D. 2 radians.

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3 years ago

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vova2212 [387]

Answer:

33-28=5

Step-by-step explanation:

hope this helps

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2 years ago

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