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Nataly [62]
3 years ago
6

Multiply & Simplify.

Mathematics
1 answer:
kipiarov [429]3 years ago
3 0
<span>2a(7a²-3a+9)
=14a^3 - 6a^2 +18a

answer is </span><span>D. 14a³-6a²+18a</span>
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Ms. Callahan had 250 sheets of paper. She used 6 sheets of paper. She then gave each student 3 sheets of paper.
irina [24]
The answer would be D if it was 250-6-3n. it wouldnt be A or C because 9 isnt anywhere in the problem and it wouldnt be B because she used 6 peices of paper she didnt just give it to her students 
3 0
3 years ago
3\2+t=1\2 help solve for me please
wlad13 [49]
<span>t+3/2 = 1/2 // - 1/2

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A jewelry store received a package of rings that is 16 inches long, 10 inches wide, and 12 inches high. The package contains 1 -
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3 years ago
How do you find the percent of an equation??
vlabodo [156]
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3 0
3 years ago
Read 2 more answers
A line is parallel to y = 2x – 8 and
Naya [18.7K]

Answer:

y=2x+7

Step-by-step explanation:

When an equation is parallel to another, it shares the same slope.

Our original line is y=2x-8, and it is in slope-intercept form (y=mx+b)

This means that our slope is 2 because m represents the slope.

The slope of our parallel line will then also be 2.

<u>We can begin to plug that into point-slope form which is:</u>

y - y1 = m(x - x1)

This is where (x1, y1) is a point the line intersects, and m is the slope.

<u>Plugging in the slope, we'll have:</u>

y - y1 = 2(x - x1)

We also know it intersects the point (-4, -1)

We can plug this into our equation as well.

y - (-1) = m(x - (-4))

y+1=2(x+4)

<u>Now, we can simplify it into slope-intercept form:</u>

y+1=2(x+4)

Distribute

y+1=2x+8

Subtract 1 from both sides

y=2x+8-1

y=2x+7

5 0
3 years ago
Read 2 more answers
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