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LuckyWell [14K]
3 years ago
8

Which of the following is not an equivalent expression to -12 - 7x?

Mathematics
2 answers:
Georgia [21]3 years ago
8 0

-7x + 12 is not an equiv. expression because one of the - signs in the original expression has been changed to +.

Anna35 [415]3 years ago
7 0

Answer:

A. -7x+12

Step-by-step explanation:

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The wheels on Noah's bike have a circumference of about 5 feet. How far does the bike travel as the wheels makes 15 complete rot
grin007 [14]

Answer:

75 feet

Step-by-step explanation:

If the circumference of the wheels is 5 feet, every full rotation the bike will travel 5 feet. Therefore, after 15 full rotations the bike will travel 15 * 5 = 75 feet.

8 0
3 years ago
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Find the area of the triangle with A=60º b=11ft and c=8ft
Serhud [2]

Answer:

38.105

Step-by-step explanation:

The area of this triangle  = 0.5 * b * c * sin(A)

= 0.5 * 11 * 8 *sin(60)           sin(60) = \sqrt{3} /2 = .866025...

= 0.5 * 11 * 8 * .866025

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8 0
3 years ago
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1/5 plus 3/10 in the most simple form
Reptile [31]

Hey there!

1/5 + 3/10
= 2/10 + 3/10

= 2 + 3/10 - 0

= 5/10

= 5 ÷ 5 / 10 ÷ 5

= 1 / 2


Therefore, your answer is: 1/2


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

6 0
2 years ago
I don’t understand this question can you please help me ?.
Alinara [238K]

Answer:

Girl: YES = 12 ; NO = 38

Boy: YES = 29 ; NO = 21

Total: YES = 41 ; NO = 59

Step-by-step explanation:

hope this helps! :D

have a miraculous day!! <3

5 0
2 years ago
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Pls, help me if you are good at graphs. Look at the screenshot below.
Basile [38]

Answer:

Choice A

Step-by-step explanation:

The endpoints are (-3,-1) and (7,4).

Since it's asking for the domain, you look at the x values which is -3 and 7.

8 0
3 years ago
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