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
miv72 [106K]
3 years ago
10

Solve the system of equations below by elimination. (Show your work) 4x+y=9 3x+2y=8

Mathematics
1 answer:
a_sh-v [17]3 years ago
4 0

Answer:

(2,1)

Step-by-step explanation:

1 step:  -2(4x+y=9)

             3x+2y=8

2 step: -8x-2y=-18

             3x+2y=8

3 step: -5x=-10

divide by -5 both sides

x=2

Now we solve for y

choose an equation from above and subtitute the x for 2.

3(2)+2y=8

6+2y=8

subtract 6 from both sides

2y=2

Y=1

You might be interested in
Gideon took an online math test consisting of 25
kondor19780726 [428]

Step-by-step explanation:

25 questions, 2 points each.

that means there were 25×2 = 50 points in total.

Gideon got 42 out of the 50.

100% = 50

1% = 100%/100 = 50/100 = 0.5

42 is how many % ? as many as 1% (0.5) fits into 42.

so,

42/0.5 = 42×2 = 84%

he scored 84%.

5 0
2 years ago
Kayla lives 212 mi. from Boston. If she drives at a constant rate of 53 mph, how many hours will it take her to get to Boston?
Nana76 [90]
11 hours and 23 minutes n 6 seconds 
5 0
3 years ago
Read 2 more answers
Brainliest + Points! Mathmetacians In Need!!
r-ruslan [8.4K]

First arrange them in ascending order.

The third qasrtile is the mean of the 7th and 8th numbers

Its 92.5  answer

8 0
3 years ago
Read 2 more answers
Evan has save $2 out of every $5 earned mowing lawns how much would Evan have saved if he earns $150
Ira Lisetskai [31]
He will have $60 because
5 0
3 years ago
Which situation is best represented by the following<br> equation?<br> 2x + x = 21
krek1111 [17]

Answer:

If your solving for x then its x=3 because you combine liked terms then divide both sides by 3.

6 0
4 years ago
Other questions:
  • Two pennies, a nickel, and a dime are placed in a cup. You draw a first coin and then a second coin.
    9·1 answer
  • Which of the following is a rational number? 79, 80, 81, 82​
    7·1 answer
  • Write the equation 0.3x 2 + 5x - 7 = 0 in general form and then choose the value of "b."
    5·1 answer
  • What is 19/20 ÷ 3/5 =​
    8·1 answer
  • You owe $1,842.66 on a credit card at a 14.5% APR. You pay $250.00 at the beginning of the month and put another $250.00 in a sa
    8·1 answer
  • If Gary spends 10 hours per week on the internet and 9 hours per week playing video games. If Gary has 5 hours of free time per
    10·1 answer
  • Simply Each Expression ​
    6·2 answers
  • What is 8,ooo plus 10,000​
    7·2 answers
  • Blueberries cost 4.00apound how many blueberries can you get for 13.00$
    15·2 answers
  • A pack of gum costs $2.00. There are 50 sticks of gum in a pack. The unit rate is ____ cents.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!