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3 years ago

Math problem, need help

Mathematics

1 answer:

vazorg [7]3 years ago

6 0

Answer:

(7-3i)

Step-by-step explanation:

You add them together so 3+4 and 2i + - 5i but since the 5 is negative it would be negaitive

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Simplify (4х – б) + (5х + 1)

zimovet [89]

Step-by-step explanation:

$9x {}^{2} + 4x - 30x - 6$

$9 {x}^{2} - 26x - 6$

5 0

3 years ago

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Solve for a. Show your work (ALL steps must be shown): -2(a-3)=12

irga5000 [103]

Answer

a= -6

Step-by-step explanation:

-2(a-3)=12

1.) -2(a)= -2a

2) -2(-3)= 6

3) -2a+6=12

-6 -6

4) -2a/-2 = 12/-2

a = -6

3 0

3 years ago

Evaluate the expression 34 ÷ (14 − 5) × 2.

bonufazy [111]

Answer:

68/9

Step-by-step explanation:

34 ÷ (14 − 5) × 2

PEMDAS

Parentheses first

34 ÷ (9) × 2

We have no Exponents so

Multiply and Divide from left to right

34/9 *2

68/9

5 0

3 years ago

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-3x-9=-15 solve for x

qaws [65]

Answer:x=2

Step-by-step explanation:

-3x-9=-15

-3x=-6

x=2

7 0

3 years ago

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Lowest fraction using common term<br><br> 28/35

rjkz [21]

28/7=4
35/7=5
4/5
A: 4/5

3 0

4 years ago