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Tems11 [23]
3 years ago
15

Evaluate the expression 9ab + c if a=-7, b=9, and c = 4

Mathematics
1 answer:
Eduardwww [97]3 years ago
3 0

Answer:

-563

Step-by-step explanation:

a = -7 , b = 9 , c = 4

9ab +C

9 × -7 × 9 + 4

81 × -7 + 4

-567 + 4

-563

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How many solutions exist for the given equation? <br><br> 3(x-2) =22 -x
kenny6666 [7]

Answer:

one solution

Step-by-step explanation:

3(x-2) =22 -x

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6 0
2 years ago
2x + y = 5
Verizon [17]
5x=15
X=3
2(3)+y=5
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(3,-1)


6 0
3 years ago
Read 2 more answers
Please answer this quick! thanks
8_murik_8 [283]

Answer:

34

Step-by-step explanation:

FA = FB = 5

AB = 10

CD = CE  = 7

AD = EB = 5

AB + AC + CB = 10 + 12 +12 = 34

7 0
3 years ago
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