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kap26 [50]
3 years ago
11

B) Simplify the expression (V7 + 3) square 2​

Mathematics
2 answers:
Sauron [17]3 years ago
7 0
V*7+3*v7+3 I’m not sure so I might be wrong
Ivahew [28]3 years ago
3 0

Answer:

49v^{2} +42v+9

Step-by-step explanation:

First, let me say, I'm not sure what exactly the equation is because it's worded weirdly, but I'm assuming it's (7v+3)^{2}.

(7v+3)(7v+3) [7v+3^{2} is the same as (7v+3)(7v+3).]

49v^{2}  +42v+9 [When you multiply them, this is the product.]

This is as far as you can simplify without knowing the value of v as far as I know.

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If 7x + 5 = -2, find the value of 8x
kolbaska11 [484]

Answer:

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Step-by-step explanation:

you add 5 to -7 to get -2

7 x -1 is -7

so x = -1

8 x -1 = -8

6 0
3 years ago
There are 4 red cars and 8 black cards in a bag. How is it likely that you will randomly draw a blue card
Verdich [7]

Answer:

C) Impossible

Step-by-step explanation:

Since there are no blue cards, the probability that you'd draw one is 0/12, which means that there is no chance you'll draw one.

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Solve for y.<br> -16y - 7y + -5 = 18<br> Y =
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Answer: y = - 1

Step-by-step explanation:

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  2. Add 5 on both sides. -23y = 23
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4 0
3 years ago
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The answer is zero. Have a great day!

7 0
3 years ago
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Bogdan [553]
A. 12 centimetres.

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