3 years ago

Factor completely, then place the answer in the proper location on the grid. 21a^2- 57a+30

Mathematics

1 answer:

aev [14]3 years ago

6 0

Answer:

(a^2 - 10)(3+7)

Step-by-step explanation:

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ZB is 3x-5 BA is x+3

Akimi4 [234]

If B is the midpoint of ZA, then ZB = BA
3x-5 = x+3
3x - x = 3 + 5
2x = 8
x = 8/2
x = 4

ZA = ZB + BA
= 3x-5 + x+3
= 3*4 - 5 + 4 + 3
= 12 - 5 + 7
= 14

Answer: D. 14

3 0

3 years ago

1. In an AP, the ratio of the 2nd term to the 7th term is 1/3. If the 5th term is

grandymaker [24]

Answer:

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Step-by-step explanation:

Its in the picture

I hope it helps :)

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3 years ago

find a number such that if 8 is subtracted from 9 times the number , the result is 6 more than twice the number

zheka24 [161]

Answer:

x=2

Step-by-step explanation:

let the number be x

9x-8=6+2x

9x-2x=6+8

7x=14

x=14/7

x=2

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3 years ago

I'LL GIVE BRAINLIEST

Nutka1998 [239]

Answer:

Exact form: v=80/13

Nearest tenth: 6.2

Step-by-step explanation:

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8 0

3 years ago

What is 44 in simplified radical form? A.11/4 B.11/2 C.4/11 D.2/11

Aleksandr-060686 [28]

C.4/11 is the answer to your question

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3 years ago