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Montano1993 [528]
3 years ago
9

Please help. I’ll mark you as brainliest if correct!

Mathematics
1 answer:
Sergeu [11.5K]3 years ago
8 0

Answer:

a = 13

b = 0

Step-by-step explanation:

Conjugate of -3 + 2i is -3 - 2i

(-3 + 2i) (-3 - 2i)

We need to expand:

9 + 6i + -6i + -4i^2

-4i^2 =(-4)(-1) = 4

9 + 4 = 13

a = 13

b = 0

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Step-by-step explanation:

1. x + 40 = 3x - 20

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4. 30 = x

5 0
3 years ago
1. The rule for an input/output table is a = w+ 7. What is the output if the input is 3?​
natta225 [31]
I am not sure but random guess is 0.056
7 0
3 years ago
-3/7 is equivalent to what other fraction
liubo4ka [24]

Answer:

Step-by-step explanation:

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6 0
3 years ago
Find the least common denominator (LCD)11/6 and 4/9.
viva [34]

Answer: 18

Step-by-step explanation:

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4/9 * 2/2 = 8/18

Hope this helps! Please give brainliest :)

5 0
3 years ago
Mary has 96 muffins which she needs to box up, 5 of which are blueberry, into dozens. How many boxes dose he need
lesya692 [45]

Answer:

8

Step-by-step explanation:

Mary needs 8 boxes to put 96 muffins in dozens so 96÷12 gives you 8

8 0
3 years ago
Read 2 more answers
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