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Neko [114]
3 years ago
13

Simplify (7 i) − (6 − 2i). a. −2 b. 1 − i c. 1 3i d. 4

Mathematics
1 answer:
Ksenya-84 [330]3 years ago
5 0
(7 + i) - (6 - 2i) = 7 + i - 6 + 2i = 1 + 3i
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Find the difference <br><br> (2x+7)-6(5x-8)
sveticcg [70]

Answer:

-28x-41

Step-by-step explanation:

6*5x-6*8

30x-48

2x+7-30x-48 = 2x-30x+7-48 = -28x+7-48 = -28x+(-41)= -28x-41

4 0
2 years ago
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Tina had $15.73 • She purchased 3 plastic bracelets for $1.88 each and 1 hair ribbon for $1.23 • There was no sales tax How much
Lady_Fox [76]

Answer:

B. $8.86

Step-by-step explanation:

$1.88 * 3 plastic bracelets = $5.64

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igor_vitrenko [27]
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3/8(184) = 552/8 = 69 : Lisa wrapped 69
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6 0
3 years ago
Solve for x.<br>7x+ 3<br>3x + 35<br><br>x = [?]<br>​
Dafna11 [192]

Answer:

Step-by-step explanation:

7x + 3 = 3x + 35

4x + 3 = 35

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4 0
3 years ago
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Sloan [31]

Answer:

20%

Step-by-step explanation:

You do 3 divided by 15 which is 0.2, or 20 percent.

5 0
2 years ago
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