3 years ago

Subtract 8+7i from 4-16i

Mathematics

2 answers:

White raven [17]3 years ago

8 0

Answer:

-4 -23i

Step-by-step explanation:

(4-16i) - (8+7i)

Distribute the minus sign

4-16i -8-7i

Combine like terms

4-8 -16i -7i

-4 -23i

Arada [10]3 years ago

6 0

Answer

12-9i but in order its -9i+12

Step-by-step explanation:

since 8 and 4 are both positive add them up for 12 and 7i & -16 is -9i and the variable always comes first (a rule in math)

You might be interested in

I need help with percentages

satela [25.4K]

Answer:

3a. 7.2

3b. 0.9

4a. 7.2

4b. 2.4

5a. 104

5b. 260

hope this helps, everything in bold is the correct answer,

have an awesome day, -TJ

6 0

1 year ago

Read 2 more answers

Calculate the value of the expression (Explain in words)<br><br> -30-(-20)

oee [108]

Answer:

-10

Step-by-step explanation:

when you subract a negative the minus signs negate each other

8 0

2 years ago

Subtract. (4/5p+1/2)-(1/4p-3) <br><br> A: 21/20p-5/2 <br><br> B: 1/5p-7/2 <br><br> C: 11/20p+7/2

Leto [7]

Answer:

Step-by-step explanation:

I think it's A because it mostly multiplies then adds and subtracts so you get your answer doing this

8 0

1 year ago

If two lines intersect, then they intersect in exactly one _____ point. line. postulate. plane.

Rom4ik [11]

Answer: the answer is A. point

6 0

2 years ago

Solve the exponential equation for x. 625 = 5 (7x-3)

posledela

Answer:

Step-by-step explanation:

$5^{7x-3}=625\\\\5^{7x-3}=5^4\iff7x-3=4\qquad\text{add 3 to both sides}\\\\7x=7\qquad\text{divide both sides by 7}\\\\x=1$

7 0

3 years ago

Subtract 8+7i from 4-16i​

Subtract 8+7i from 4-16i