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
just olya [345]
3 years ago
10

Use elimination to solve and match each system of equations to the correct solution. 3x+y=11 5x-y=21 Help with this one I’ll giv

e u brainliest
Mathematics
1 answer:
lora16 [44]3 years ago
6 0

Answer:

Step-by-step explanation:

3x + y = 11

5x - y = 21

8x = 32

x = 4

3(4) + y = 11

12 + y = 11

y = -1

(4, -1)

You might be interested in
Need help with exponential functions quick <br> 33 points!!!
Vilka [71]

Answer:

Since x is an exponent, y = 15 × 8ˣ represents an exponential function.

5 0
3 years ago
Find the least common denominator for these two rational expressions 7/n^2 -8/7n
lianna [129]

Answer:

7n²

Step-by-step explanation:

7/n² - 8/7n

Least common multiple will be the least common denominator

L.C.M = 7n²

Dividing the L.C.M by denominators and multiplying with numerators;

((7×7) - (n×8))/7n²

= (49 - 8n)/7n²

7n² is the least common denominator

8 0
3 years ago
On a game board spinner, Taylor won a prize on 6 out of 11 spins. What is the probability that she will win a prize on the next
Reptile [31]

Answer:

D. 6/11

Step-by-step explanation:

Please see the attached file for explanation

3 0
3 years ago
HELP IM BEING TIMED, ILL MARK BRAINLIEST.
Delicious77 [7]

Answer:

i think its b but im sorry if im wrong

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
30 points + brainliest if correct!
tatyana61 [14]

Answer:

D. 16 Cars; 35 Motorcycles

Step-by-step explanation:

16*4= 64 Multiply the number of cars by the number of wheels a car has

35*2= 70 Multiply the number of Motorcyles by the number of wheels a Motorcycle has

Then add them--->  64+70= 134


3 0
3 years ago
Other questions:
  • 64^-3/2*1331^-1/3 evaluate
    12·1 answer
  • Choose the best description for the real number 4 point 6 repeating.
    10·2 answers
  • Please help me out with this!!!!!!
    14·1 answer
  • I need help with number 17 please, and show work. I keep getting different answers. <br><br> 1
    9·1 answer
  • Jones corner grocery is having a sale on turkeys for Thanksgiving. me Jones is offering ten pounds turkeys for $3.00. last week
    10·1 answer
  • HELP I NEED HELP ASAP
    8·1 answer
  • (-5) -2-8 + 1<br>1-5-2-8<br>helpp plisssssss ​
    8·2 answers
  • Jacob divided 9/10 of a gallon of plant fertilizer evenly among 9 smaller bottles. How many gallons did he put in each bottle?
    9·1 answer
  • Pl help it’s for a grade
    5·2 answers
  • Josie wants to hang a “Happy Birthday” banner across the diagonal of a rectangular opening that has a width of 9 feet and a heig
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!