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
Karolina [17]
4 years ago
9

Y=6x 2x+3y=20 solving equation using substitution

Mathematics
2 answers:
RUDIKE [14]4 years ago
6 0

Answer:

x = 1, y = 6

Step-by-step explanation:

y = 6x

2x + 3y = 20

Plug y as 6x in the second equation and solve for x.

2x + 3(6x) = 20

2x + 18x = 20

20x = 20

\frac{20x}{20}= \frac{20}{20}

x = 1

Plug x as 1 in the first equation and solve for y.

y = 6(1)

y = 6

Ray Of Light [21]4 years ago
5 0

Answer:

y=6 , x=1

Step-by-step explanation:

y=6x

2x+3y=20

Substitute 6x into y because y=6x.

2x+3(6x)=20

2x+18x=20

20x=20

<u>x=1</u>

Then subsitiute 1 into the first equation in x value

y=6(1)

<u>y=6</u>

You might be interested in
Silva the formula I=Prt, in general, to find the principal, p.
MrMuchimi

Dividing both sides by rt,

\boxed{P=\frac{I}{rt}}

8 0
2 years ago
You started a savings account by depositing $4,200. The savings account earns 1.2% APY. How much interest will you have earned b
Brut [27]

7000

7000000

6 0
4 years ago
The graph shows the relationship between the distance a truck can travel and the amount of gasoline used. (5,35) What is the uni
juin [17]
The unit rate is the slope

y=mx+b

m=slope

b=y intercept

equation is y=7x

slope=7

y intercept=0

slope=unit rate because if you use 5 gasoline then you go 5 times 7 miles or 35 miles

The unit rate is 7

Hope I helped :)
8 0
3 years ago
Read 2 more answers
Jennifer owes ​$192 to a credit card company. She makes a $ 25 purchase with the​ card, and then pays $ 40 on the account. What
Alecsey [184]
Her current balance would be $177
3 0
3 years ago
Read 2 more answers
The diagonal of a square is 12 inches. What is the perimeter of the square?
BartSMP [9]

Answer:

P≈33.94in

Step-by-step explanation:

Hope this helps

4 0
3 years ago
Other questions:
  • If you could help me with this it would be greatly appreciated!
    8·2 answers
  • UMM CAN SOMEONE PLS ANSWERR MY QUESTIONS PLEASE PLEASE PLEASEE I NEED HELP IT S DUE IN 1 HOUR AND I AM FREAKING OUT GO TO MY PRO
    9·2 answers
  • What is the remainder of 19 divided by 800
    14·2 answers
  • Macy took a Math test; her ratio of the correct to incorrect answers was 8:2.
    9·1 answer
  • 12/18 in lowest terms
    11·1 answer
  • Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.
    7·1 answer
  • Write three equivalent ratios to compare the number of w's with the number of g's in the pattern wwwwwwwwwwww gggggggggggggggggg
    14·1 answer
  • How many cups of cream would you need for 7 cups of sugar
    7·1 answer
  • Percentage of words starting with T
    8·1 answer
  • When a denominator is greater then numerator does the cutting fraction stop there?or it can still be reduced
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!