3 years ago

10 − 7j + 7 = -10 − 4j What is j

2 answers:

7 0

Add the numbers 7 + 10
17 - 7j = -10 - 4j
subtract 17 from both sides
-7j = -27 - 4j
add 4j to both sides
-3j = -27
divide both sides by -3
j = 9

lorasvet [3.4K]3 years ago

4 0

First start with subtracting ten on each side and subtracting 7 on each side, then add 4j to the -7j to get 3j/3 = -27/3 which equals j=9 ; answer is j=9

You might be interested in

Marisol buys 3 pounds of cheese and 3 pounds of sausage for a total cost of $36. The sausage costs $2.00 less per pound than the

Andreas93 [3]

Answer:

The answer is 1pound of cheese is 7$ and the sausage is 5$

Step-by-step explanation:

6 0

3 years ago

A. Identify all pair of parallel in the diagram.

12345 [234]

Answer:

Parallel: G and F

perpendicular: G & H, F & H

Step-by-step explanation:

G and F are parallel because they will never cross, where as both are perpendicular to H because they intersect at 90°

4 0

3 years ago

Draw the graph of y = 3 - 1/2x

Rina8888 [55]

Answer:

Hope this helps you.

5 0

2 years ago

jayden had some money in his pocket.Then a friend loaned him $1.35.Now jayden has $3.75 in his pocket.

Rina8888 [55]

Answer:

If you were wondering how much he had to begin with, it would be $5.10.

Step-by-step explanation:

Hopefully this helps you :3

5 0

2 years ago

Does side lengths 4, 8 and 12 form a right triangle?

NeTakaya

Answer:

No it does not form a triangle.

Step-by-step explanation:

If the lengths satisfy the Pythagorean Theorem (a2+b2=c2) then it is a right triangle.

7 0

2 years ago

Read 2 more answers