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Ugo [173]
2 years ago
9

Please explain how to do it so I can learn it

Mathematics
1 answer:
blsea [12.9K]2 years ago
8 0
It is D because it means supplementary angles which equal up to 180
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40 Points correct answer
KIM [24]
<span>8(-y+5)+6(2y-7)
= -8y + 40 + 12y - 42 ....expand by using distributive property
= 4y - 2 ...............combine like terms

hope it helps</span>
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3 years ago
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(50 POINTS)!
Yuliya22 [10]

Answer:

The answer to your question is below

Step-by-step explanation:

When a denominator has a positive exponent we change it into an expression with a negative exponent and vice-versa, when a numerator has a positive exponent, we change it into a denominator with a negative exponent.

a)   \frac{1}{p^{4}} = p⁻⁴

b) \frac{1}{25} = 25⁻¹      

4 0
3 years ago
Draw two different perimeters of a rectangle with an area of 14 units. Name their dimensions.
Alenkasestr [34]
1:
Length: 7
Width:2
Perimeter: 18

2:
Length: 5
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8 0
3 years ago
Eqation for half of the difference of 25 and 7
romanna [79]

Answer:

25-7 / 2

Step-by-step explanation:

5 0
3 years ago
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P(2,-8), Q(8,-8), R(8, -2), S(2,-2)<br> 180° rotation<br> I need help quickly
kompoz [17]

Answer:

P(-2,8)   Q(-8,8)   R(-8,2)  S(-2,2)

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ex : point B (-2, 7) will be B' (2, -7)

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