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Lemur [1.5K]
2 years ago
13

Helpppp meeeeeee asssapppp noooo rockyyyyyy

Mathematics
1 answer:
Mamont248 [21]2 years ago
4 0

Answer:

12

Step-by-step explanation:

4y - 2x

= 4(7) - 2(8)

= 28 - 16

= 12

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3 years ago
(physical education)
Nadya [2.5K]

Answer:

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3 years ago
Read 2 more answers
1 substitute p=5, q=7, r = -2
lora16 [44]

1.

a.) 2q + 5r

2(7) + 5(-2)

14 - 10 = 4


b.) 3(p + 6) + q + r     Plug in the numbers

3(5 + 6) + 7 - 2   Solve inside the parentheses first

3(11) + 7 - 2

33 + 5 = 38


2.

a.) m(3m + 4n)

2(3(2) + 4(3))

2(6 + 12)

2(18) = 36


b.) n²(m + p²)

(3)²(2 + (-5)²)

9(2 + 25)

9(27) = 243


c.) 3m(8 + n) + n²

3(2) (8 + 3) + 3²

6(11) + 9

66 + 9 = 75

3 0
3 years ago
Please help. I dont under stand this please explain answers .
Marina86 [1]
Either 75 or 105 would be my answer
6 0
3 years ago
Help me ASAP I’ll give brainliest!
lora16 [44]

Answer:

sorry i dunno

Step-by-step explanation:

4 0
3 years ago
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