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
Studentka2010 [4]
3 years ago
11

I think is b but not sure It could be c

Mathematics
2 answers:
Deffense [45]3 years ago
6 0

2x + 3y = 40

-2x + 2y = 20

------------------------add

5y = 60

y = 12

-2x + 2y = 20

-2x +2(12) = 20

-2x + 24 = 20

-2x = -4

x = 2

answer is A. x = 2, y = 12

MaRussiya [10]3 years ago
4 0

Hello!! Actually I got A x = 2, y = 12.

Whenever you plug them in, 2(2) + 3(12) = 40

-2(2) + 2(12) = 20

It worked for me this way, I hope this is the right answer. Have a great day!

You might be interested in
The legs if an isosceles triangle are (3x^2+4x+2) inches and the base is (4x-5) inches. Find the perimeter of the triangle
alexdok [17]

Answer:

P=(6x^2+12x-1)\ in

Step-by-step explanation:

we know that

An isosceles triangle has two equal sides and two equal angles

so

The perimeter of triangle is equal to

P=2(3x^2+4x+2)+(4x-5)

Eliminate parenthesis

P=6x^2+8x+4+4x-5

Combine like terms

P=(6x^2+12x-1)\ in

4 0
2 years ago
How do you divide 19.30/200
umka2103 [35]
10.36 and you will get 19.30
3 0
2 years ago
HELP ASAP BRAINLIEST AND THANKS
Sergio [31]

Answer:

x      y

7 4

2 3

7 5

Step-by-step explanation:

it cant be a function if it has two of the same domains.

3 0
3 years ago
Read 2 more answers
Height: 15 ft <br> area: 285 square feet <br><br> find the missing dimension for the triangle
seraphim [82]
A=1/2 B×h
285=1/2×B×15
B=38 feet, so the base of the triangle is 38 feet. Hope it help!
4 0
3 years ago
Can someone please help me ?
12345 [234]
I won’t be able to answer unless i have points to go off of
8 0
2 years ago
Other questions:
  • What is the APR of a payday loan for $1100 due in 5 days that charges a $165 fee?
    14·2 answers
  • If an interior angle of a regular polygon measures 144°, how many sides does the polygon have?
    10·1 answer
  • Hey i need help! no stupid answers!
    5·2 answers
  • Sophia uses 18 beads to make a necklace. Three sixths of the beads are purple. How many beads are purple?
    5·1 answer
  • Which of these is the algebraic expression for 5 times the sum of 2 and y
    5·2 answers
  • Help me please I'm confused
    13·1 answer
  • on his hike Hector went up 150 if he started at 30 ft below sea level elevation did he end up his hike
    7·1 answer
  • A fuel tank contains 1 3/4 gallons of gasoline. Casey adds 33 1/3 gallons of
    8·1 answer
  • Identify the y-intercept of line in the graph?
    5·2 answers
  • What is the function of X?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!