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Georgia [21]
3 years ago
8

Simplify: 5(y + 1) + 5(y – 1) A. 5y B. 10y C. 5y + 5 D. 10y + 10

Mathematics
2 answers:
kenny6666 [7]3 years ago
4 0

The correct answer is B. 10y

ki77a [65]3 years ago
3 0

Answer: B. 10y

Step-by-step explanation:

The 5 and -5 cancel each other out and the only thing that’s left is 5y + 5y and that = 10y

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which number is a prime factor of 210 A.2 to the 6th power B.6 to the 2nd power or 6 squared C.12 to the 6th power.Exponents and
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A
8 0
4 years ago
BRAINLIEST AND HIGH POINTS :D
castortr0y [4]

Answer:

A) (2x+15)=65=180°

Step-by-step explanation:

Hey there!

It's a straight line, which means that the sum will be 180°.

So, (2x+15)=65=180°

~

Hope this helps!

6 0
3 years ago
Read 2 more answers
I don’t understand how this question
Vladimir79 [104]

Answer:

<u>x = √51</u>

Step-by-step explanation:

The given figure is a <u>right triangle</u>.

<u>Using the Pythagorean Theorem to find x</u>

  • (Altitude 1)² + (Altitude 2)² = (Hypotenuse)²
  • (7)² + x² = (10)²
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  • x² = 51
  • <u>x = √51</u>
4 0
2 years ago
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