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
Ad libitum [116K]
3 years ago
15

Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8.

Mathematics
1 answer:
hram777 [196]3 years ago
5 0
10m + 7n - 14

Steps:
[7m + 3n -(11 - 2m)] + [n + 5 -(-m -3n + 8)]
7m + 3n -11 + 2m + n + 5 + m + 3n - 8
10m + 7n - 14
You might be interested in
If c = 25 and B = 50 degrees, find a.
White raven [17]
The answer is 25 degrees
7 0
3 years ago
Read 2 more answers
I Need Help With My Work <br><br>x-9=-5
Ede4ka [16]
Add 9 to both sides to get the x-value alone

x-9=-5
x=4
6 0
3 years ago
Answer for 91.49 - 0.7
anygoal [31]
90.89.....Is wat I got
4 0
3 years ago
Whats is 0.000001 written as a power of ten
siniylev [52]
You need to move the decimal point to be at 1.

Since this is a decimal, the power will be negative.

I had to move the decimal 6 places.

So,

1^-6

I hope this helps!
~kaikers

8 0
3 years ago
The percentage 21 is of 28 is equal to the percentage 30 is of 40<br> True?<br> or false?
katovenus [111]

Answer:

False

Step-by-step explanation:

75%

21

28 5.88

21 x 28

100

= 5.88

x 100% = 75%33.3333333333%

28 - 21

21

x 100% = 33.3333333333%

5 0
3 years ago
Other questions:
  • A baseball coach needs to choose 99 players to be in the batting lineup for the next game. There are 44 freshmen, 44 sophomores,
    8·1 answer
  • There are 876 students in a school. There are 46 more boys than girls. How<br> many boys are there?
    13·2 answers
  • When you use the midpoint formula can you take either points as x ,y? Why or why not ?
    13·1 answer
  • 4 − 3x − 7 + 6<br> Please tell me...<br> I NEED HELP FAST FOR MATH PPLSSSSSS
    6·1 answer
  • What is the simplest form of 15/60
    5·2 answers
  • Find the distance between the two numbers on a number line. Write your answer as a mixed number.
    7·1 answer
  • What is the value of the expression, if p=42?<br> Then whats p+22
    11·2 answers
  • 19
    15·1 answer
  • What is the 6th term of this pattern:
    9·2 answers
  • For the function G defined by G(x)=5x+3, find G(2b).
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!