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klio [65]
3 years ago
13

HELP ASAP!!!! 10 points!!

Mathematics
1 answer:
matrenka [14]3 years ago
5 0

Answer:

a, b, c are all perfect square trinomials

Step-by-step explanation:

a)  (x+3)²

b) (w²-2)²

c) (xy-1)²

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Solve -2x + 13 = -7x + 28
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Answer:

The answer would be 46x

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DerKrebs [107]

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Step-by-step explanation:

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3 years ago
Mr. Chang’s class has 28 students, StartFraction 4 Over 7 EndFraction of whom are girls. Which equation shows how to determine t
Olegator [25]

Answer:

Okay, so we know a number of students and the amount of girls as a bracket. So what we have to do now is multiply them with each other.

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Have a nice day :D

Step-by-step explanation:

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