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Mashcka [7]
3 years ago
6

3 - ( - 2a - 4 ) + 3a

Mathematics
1 answer:
telo118 [61]3 years ago
4 0

Answer:

7 + 5a

Step-by-step explanation:

3-(- 2a -4)+3a = 3+2a +4 +3a = 7 + 5a

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Find the area of the trapezoid.
vekshin1

Answer:

18

Step-by-step explanation:

7 - 5 = 2

triangle = bh/2

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triangle = 3

rect = bh

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rect = 15

trapezoid = 15 + 3

trapezoid = 18

8 0
2 years ago
6/7 plus 4/5 times 4/5
Art [367]

Answer:

1.49714285714

Step-by-step explanation:

6/7+4/5*4/5

=6/7+0.64

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4 years ago
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3 years ago
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3 years ago
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IgorLugansk [536]

Answer:

Your answer: 87

Step-by-step explanation:

Since you are given what both variables are in the equation, this problem requires you to plug it in.

12(6)+3(5)= ?

You can either do this in a calculator, or do this one step at a time.

12(6)=72

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72+15=87

7 0
4 years ago
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