1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ierofanga [76]
4 years ago
9

Evaluate the expression (7+6i)−(−9−8i) and write the result in the form a+bi.

Mathematics
1 answer:
BabaBlast [244]4 years ago
4 0

Remove the parentheses and combine the like terms:

7 - -9 = 7+ 9 = 16

6i - -8i = 6i +8i = 14i

The answer is 16 + 14i

You might be interested in
-0.3n≤5.4<br> a n≤-18<br> b n≤-1.8<br> c n≥-1.8<br> d n≥-18
Usimov [2.4K]

Answer:-0.3n≤5.4

by WD Liu · 2008 · Cited by 77 — Let X1,...,Xn be a random sample from a p-dimensional population distribution. Assume that c1nα ≤ p ≤ c2nα for some positive constants c1,c2.

Step-by-step explanation:

8 0
2 years ago
Graph the inequality below on the number line.
marshall27 [118]

Answer:

You start at -9

-Open circle

-shade towards the right (where all the positive numbers are)

Open circle - ones that don't have a greater than or equal to. If it does then it's a closed one.

Shade towards the right cause y is less than 9

3 0
3 years ago
Read 2 more answers
How do I find the value of x for a pair of congruent triangles
Andreyy89
Hi there!

For congruent triangles, all angle measures and sides are congruent. So, if you look at the other triangle, and find the corresponding side, it will be the same measure.

Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
6 0
4 years ago
An investment earns 6% simple interest. What amount of principal is needed to have $3000 after 5 years? Round your answer to the
amid [387]
I = p*r*t
$3000=p*.06*5=?
Multiply and you would have yor answer(rounded to nearsest cent)!
6 0
3 years ago
Read 2 more answers
Two cars that are 150 miles apart start driving toward each other on parallel roads. The average speed of the first car is 60 mi
timama [110]

Answer:

60t + 55t = 150

Step-by-step explanation:

I took the test. I know it's correct!!!

9 0
3 years ago
Other questions:
  • Which of these statements are true for two obtuse angles ?
    6·1 answer
  • Bubba Wallace has one of the fastest cars on the NASCAR circuit. If he travels 600 miles in 4 hours, what is his average speed?
    5·1 answer
  • 32 over 9 converted to a mixed number
    6·2 answers
  • The powner of a tree farm plants pine trees and oak trees in a ratio of 9:2. How many oak trees are planted if 315 pine trees ar
    13·1 answer
  • Let line L1 be the graph of 5x + 8y = -9. Line L2 is perpendicular to line L1 and passes through the point (10,10). If line L2 i
    13·2 answers
  • An electrician worked 28 hours a week for half a year. If his hourly wage was $25, how much did he earn during this time period?
    9·1 answer
  • Is (5, 10), (-8, 3), (-1, 7), (-5, 10) A Function ?
    8·1 answer
  • If -6a = -48, then a =
    14·2 answers
  • The perimeter of a square is 40cm.then area of a square is
    5·1 answer
  • I need help please Asap
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!