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klasskru [66]
3 years ago
8

Someone help if your good at maths

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
4 0

Answer:

a) w ⇒ × 5 ⇒ -3 ⇒ z

b) x ⇒ +2 ⇒ ×7 ⇒ y

y= x+2×7= x + 14

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The Answer is...................

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2 years ago
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Conor and Jake's lunch cost 13.00. They left a 15% tip. How much did they leave?
notsponge [240]
1 dollar 95 cents is how much they left
8 0
2 years ago
(4a - b)(2a - 3b) =<br><br>A 8a² + 3b²<br>B 8a² - 3b²<br>C 8a² - 10ab + 3b²<br>D 8a² - 14ab + 3b²
Alika [10]

Answer:

The answer is option D.

Step-by-step explanation:

(4a - b)(2a - 3b)

Expand the terms

We have

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That's option D.

Hope this helps you

3 0
3 years ago
In this exercise, we are conducting many hypothesis tests to test a claim. Assume that the null hypothesis is true. If 400 tests
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3 0
3 years ago
What does x equal? <br> Thanks!
mel-nik [20]
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3 years ago
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