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guapka [62]
2 years ago
9

Simplify the expression. -4i(2+3i)

Mathematics
2 answers:
vovangra [49]2 years ago
8 0

Answer:

12−8i

Step-by-step explanation:

-(-4 *3+4*2i)

-4*3=12

4*2=8

=12-8i

oee [108]2 years ago
5 0

Answer:

-8i + 12

Step-by-step explanation:

-4i(2 + 3i) = -8i - 12i^{2} = -8i - 12 * (-1) = -8i + 12

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sesenic [268]

Answer:

there are 6 cakes if there are 60 cookies

Step-by-step explanation:

1:10

60÷10=6

1:10 (multiply both sides by 6)

6:60 there are 6 cakes

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2 years ago
Can you help A B C Or D image is here
Phoenix [80]

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I'm pretty sure the answer is A.

4 0
3 years ago
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Read 2 more answers
What is the answer to 0.7(1.5 + y) = 3.5y - 1.47
Brums [2.3K]

Answer:

0.9

Step-by-step explanation:

0.7*(1.5 + y) = 3.5y - 1.47

or, (0.7*1.5) + 0.7y = 3.5y - 1.47

or, 1.05 + 1.47 = 3.5y - 0.7y

or, 2.52 = 2.8y

or, y = 2.52/2.8

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4 0
2 years ago
What’s this question
shusha [124]

Multiply the first equation by -1

-3x-y=-4

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Add them up

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So x=-1

And y=7

So the first option is correct

8 0
3 years ago
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