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r-ruslan [8.4K]
2 years ago
7

I need help solving this problem

Mathematics
1 answer:
ad-work [718]2 years ago
8 0

Answer:

300

Step-by-step explanation:

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Help please this is hard i'll mark you the brainlyest!
melomori [17]

Answer:

c

Step-by-step explanation:

c, because if you're doing a percentage of kids who bring lunches you need to do every grade level and every student to get a proper percentage

3 0
3 years ago
Find the new cost including Sales Tax:<br> $99 headphones; 5% tax
rjkz [21]

Answer:

103.95

Step-by-step explanation:

99×5/100=4.95

99+4.95=103.95

6 0
3 years ago
Write an equation in point-slope form of the line that passes through (3, -8) and (7,-2).
sashaice [31]

Answer:

A line that passes through (3, -8) and (7,-2).

Denote equation of that line: y = ax + b

=> Slope a can be directly determined by:

a = (7 - 3)/(-2 - -8) = 4/6 = 2/3

=> y = (2/3)x + b

This line passes (3, -8), then: -8 = (2/3)*3 + b => -8 = 2 + b => b = -10

=> y =(2/3)x - 10

There are other ways to find equation of line.

Hope this helps!

:)

3 0
2 years ago
Read 2 more answers
Use the Distributive Property to evaluate or rewrite each expression.<br><br> 7(6x - 2y)
spin [16.1K]

42x - 14y

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3 years ago
Which of the sets of ordered pairs represents a function?
nevsk [136]
The answer is (A).
The domain can not repeat itself.
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