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
creativ13 [48]
2 years ago
8

Simplify the expression by combining like terms. 7r+3r-15s-10r+8s

Mathematics
1 answer:
Rudik [331]2 years ago
7 0

Answer:

The answer is -7s

Step-by-step explanation:

Combine like terms

Hoped this helped!

Brainly, please?

You might be interested in
Emelia earns $8.74 per hour plus a gas allowance of $3.50 per day at her job. How much does Emelia’s job pay in a day when she w
snow_lady [41]

Answer:

$20.98

Step-by-step explanation:

2 hours means two of 8.74 which equals 17.48 plus that $3.5 in a day. So she gets $20.98 when she works for 2 hours.

Hope this helps please give brainliest.

6 0
2 years ago
Substitution would be the simplest method of solution for which system? 5/3 x = 6y and 2x -3y = 8 3x - 2y =18 and 4x + 5y =60 y
LekaFEV [45]
It would be easiest for the last one
3 0
3 years ago
Omae wa sinderou nani (questions in the image btw)
Korvikt [17]

Let a be the number of hours worked at Job A and b the number of hours at Job B. Then

a+b=30

and

7.5a+8b=234.50

From the first equation,

b=30-a

and substituting this into the second gives

7.5a+8(30-a)=234.50\implies-0.5a+240=234.50

\implies0.5a=5.50

\implies\boxed{a=11}

5 0
3 years ago
How to solve 2(x+y)^2-9(x+y)-5​
Aliun [14]

Answer:

2(x + y)² - 9( x + y ) -5 = 0

⇒2(x + y)² - 10 (x+y) +1(x+y) -5 = 0

⇒2(x+y)(x + y - 5 ) + 1(x + y -5 ) = 0

taking (x + y -5 ) common , 

⇒(x + y -5 )[2(x + y) + 1]  =0 

⇒(x + y -5)(2x + 2y +1) =0

hope , you got this 

6 0
3 years ago
What is 2 1/4 x 3 1/2
Usimov [2.4K]
9.625 in decimals hope this helps
4 0
3 years ago
Read 2 more answers
Other questions:
  • find the circumference of a circle that has an area of 452.16 square meters. (Use 3.1416 as the value of π.)
    11·1 answer
  • 50 POINTS BRAINLIEST AND THANKS AND %STAR HELP!!!!!!!!!!!!
    13·1 answer
  • At the grocery store, you can purchase lemons at 2 for $0.99. you can also buy a bag of 6 lemons for $2.50. Which is the better
    10·2 answers
  • What is the volume of the pyramid?<br> 8 in.<br> 7 in.<br> 6in.
    10·1 answer
  • Amy received a $80 gift card for a coffee store. She used it in buying some coffee that cost $8.24 per pound. After buying the c
    8·1 answer
  • Four families went out for lunch. The total food
    9·2 answers
  • At a local fair, the admission fees are $1.50 for children, $3 for college students, and $5 for adults. On Saturday, 1500 ticket
    7·1 answer
  • The cost of 6 CDs are $12, $13, $20, $20, $12.50 and $18.50. What is the range?
    15·1 answer
  • Which expression correctly represents 10 times the difference of a number and six
    9·1 answer
  • PLZ HELP ILL MARK AS BRAINLIEST
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!