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
Zielflug [23.3K]
4 years ago
12

Combine like terms: 5m-7n-8m-9n+6

Mathematics
1 answer:
gregori [183]4 years ago
7 0

Answer:

-3m-16n+6

Step-by-step explanation:

So yeah as the question says you would combine the like terms. So add the m terms together (5m-8m), then the n terms (-7n-9n), and the 6. All together that would get you -3m-16n+6.

You might be interested in
The B-Clean Car Wash washed 128 cars in the 3 hours. At that rate how many cars can they wash in 8 hours? use a proportion.
krok68 [10]

128 : 3 :: w : 8 proportion

3w = (8)(128) product means/extremes

w = 341 ⅓ cars

7 0
4 years ago
At the beginning of year 1, Jonah invests $300 at an annual compound
Nookie1986 [14]

Answer:

wergeyhrfed

Step-by-step explanation:

4 0
3 years ago
If the diameter of a semi circle is 2 inches what is the semi circles perimeter
SpyIntel [72]

Answer: 5.14 cu in

Step-by-step explanation:

1/2 (π × d) + d, where d is the diameter of the semi

Perimeter = 1/2 (3.14 x 2) + 2

= 1/2 * 6.28 + 2

= 3.14 + 2

5 0
3 years ago
Charlie used a regression calculator to generate the equation f(x) = –0.15x + 20.1 for the ordered pairs (2, 15), (4, 21), (6, 2
aivan3 [116]
Answer: The r<span>-value for the linear function related to the ordered pairs is very close to zero, so it is not a good representation of the data. A quadratic model would better represent the data because there is a turning point within the data set. The data increases then decreases, which is what the graph of a quadratic does. </span>
8 0
3 years ago
Read 2 more answers
Please help me this will mark brainiest thx I will appreciate it thank you
Savatey [412]

Answer:

z=40 degrees

x=90 degrees

y=40 degrees

Step-by-step explanation:

To solve z you know that 50+90+z= 180 degrees. So z equals 40. To solve x you subtract 90 from 180 to get 90 degrees. To solve you add 50+x+y. You know that x= 90. You would add the angles together to get 180 degrees. 50+90=140 and 180-140 equals 40. Sorry if i'm wrong.

6 0
3 years ago
Other questions:
  • What is the monthly payment rate for a $20,000 loan for 4 years with an annual interest rate of 4.8%
    12·1 answer
  • How do you solve 2 1/3 ÷ -1 1/3
    15·1 answer
  • Which is equivalent to log2 n= 4?
    7·2 answers
  • 4x-6 + 2x = 18<br> What’s the answer
    9·1 answer
  • The red graph (1) is the graph of f(x) = log(x). Describe the transformation of the blue function (2) and write the equation of
    8·1 answer
  • PLEASE HELP ME I NEED HELP PLEASE
    12·1 answer
  • PLEASE HELP ASAP MUCH APPRECIATED.
    5·2 answers
  • I need help please!!!!!!
    6·2 answers
  • A 12- V battery powers a series circuit that contains two lightbulbs. The voltage across one of the lightbulbs is 8 V. What frac
    6·1 answer
  • Of the 50 parking spots in the garage, 23 are empty. What is the ratio of the number of empty parking spots to the number of ful
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!