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
jok3333 [9.3K]
3 years ago
12

How do u do this? HELPPPPPPPPPPPP

Mathematics
2 answers:
qaws [65]3 years ago
8 0
You would multiply the like (or similar) terms together. 

2*4= 8

-5i*7i= -35i

The correct answer is "A".

I hope this helped you.

Brainliest answer is always appreciated. 
adell [148]3 years ago
6 0
Your answer is a; since one set of numbers have an "i" next to them, you multiply those terms together. The normal terms multiply together, since they are "like terms," meaning that they don't have variables (or they have the same variable). therefore, you end up with 8-35i
You might be interested in
Alexa and Daniel , two students of middle school together collected $20 from the students for annual function of their school .
Sergeeva-Olga [200]

Answer:

x + y = 20

Step-by-step explanation:

Let the amount collected by Alexa = $x

& the amount collected by Daniel = $y

Total amount collected = $20

Therefore,

x + y = 20

4 0
2 years ago
Using factor theorem , show that (x -4) is a factor 2x3 + x2 -26x - 40 and hence factorize completely.
notka56 [123]

Step-by-step explanation:

if x-4 is a factor of 2x^3 + x^2- 26x - 40

then f(4) = 0

f(x) = 2x^3 + x^2- 26x - 40

f(4) = 2(4)^3 + (4)^2 - 26(4) - 40

f(4)= 2(64) + 16 - 104 - 40

f(4) = 128 + 16 - 104 - 40

f(4) = 0

hence factorize completely is the photo

7 0
3 years ago
A theater seats 1,000 people. When Jeremy arrives there are 673 empty seats Jeremy is followed by a group of 145 people.how many
kozerog [31]
There will be 181 seat left once Jeremy and the group seat down
7 0
3 years ago
Read 2 more answers
You invest $230 to start a sandwich stand and decide to charge $4.25 per sandwich. How much money will you make if you sell 75 s
Afina-wow [57]
You should do 4.25*75= 318.75
So you'll make $318.75
6 0
3 years ago
Read 2 more answers
Joshua has $560. He wants to buy a laptop that costs $320 as well as a case for the laptop that costs $65 and is currently on sa
Igoryamba

Answer:$154.73

Step-by-step explanation:

Take 65 and multiple .15 and that will give you the 15% off of the case. When u do that you get 9.75 so then 65-9.75= 55.25 multiply .08 for the sales tax on the case = 4.42 add to 55.25= 59.67 then add the sales tax for the laptop 320 multiplied by .08 = 25. 60 for a total of 345.60 then add that to 59.67 = 405.27 then u have to subtract that from 560 and Josh has $154.73

6 0
3 years ago
Other questions:
  • One sign shows 15 miles in 20 minutes what is the speed in miles per hour.
    14·1 answer
  • All integers are also
    9·2 answers
  • Determine the slope and y - intercept of the line represented by the equation y = 13/6 x -8
    11·1 answer
  • Can someone please help me on this problem :)
    10·1 answer
  • Find the equation of the circle in standard form for the given center (h, k) and radius r: (h, k) = (5, 4), r = 2
    13·1 answer
  • ¿De cuántas formas se puede cruzar un río una vez, si se cuenta con 1 bote y 2 barcos?
    14·1 answer
  • Find the midpoint of A and B where A has coordinates (-3,-5) and B has coordinates (4,4).
    10·1 answer
  • Please help me please help me thank you
    7·1 answer
  • Hey besties did you drink water today?
    10·2 answers
  • La linea punteada en la figura muestra un corte realizado a un triángulo. El corte es Paralelo A La Base Y Se Corta Por La Mitad
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!