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
Marrrta [24]
3 years ago
6

Solve for x. 2x+3y=20 -2x+y=4

Mathematics
1 answer:
Mama L [17]3 years ago
3 0

Answer:

x = 1

Step-by-step explanation:

-2x + y = 4

y = 2x + 4

2x + 3y = 20

2x + 3(2x + 4) = 20

2x + 6x + 12 = 20

8x + 12 = 20

8x = 8

x = 1

You might be interested in
Consider this right triangle.
andrew-mc [135]

Answer:

5/13

Step-by-step explanation:

4 0
3 years ago
HELPPPP!!!! ONLY NUMBER 24 AND 25 PLEASEEEE
Alex_Xolod [135]
Though I don't know #24, I know #25.

Take 15% of 31.77 and you should get 4.7655.
Now add 31.77 with 4.7655 and you should get 36.5355.
Round 36.5355 to the nearest hundredth.

Your final answer is $36.54
8 0
3 years ago
PLEASEE HELPP IM STRUGGLINGGGG
irga5000 [103]
1. -7
2. -7
3. 2.5
4. -37
8 0
3 years ago
What is the area of this shape?
Semenov [28]

Answer:

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A basketball costs $12. there is a 7% sales tax charge on this item and shipping costs are 5.23. what is the total cost to purch
Leviafan [203]
12(.07) + 5.23
.84 + 5.23
6.07

12 + 6.07
18.07
4 0
3 years ago
Other questions:
  • How many planes contain the same three collinear points? explain.
    9·1 answer
  • What is the slope of the line passing through (-3, 5) and (5, -3)?
    8·2 answers
  • Identify the type of polynomial (1) -3 (2) -6​
    11·1 answer
  • An elevator at a department store must carry fewer than 17 people at a time. An elevator operator is present in the elevator at
    9·1 answer
  • 7 = 2g + 5<br><br> pleas help... lolz
    9·1 answer
  • What is the area of the parallelogram represented by the vertices A(-6, -1), B(-2, -1), C(-1,-4) and D(-5, -4)?
    15·2 answers
  • Identify the function as exponential growth or decay. y = a * (8/5) ^ 0
    9·1 answer
  • Ashanta buys pizza and drinks for a party.
    10·2 answers
  • Factor the expression completely (please help!)
    13·2 answers
  • The question in the box below.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!