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
Which are the solutions of x2 = 10x + 1?
padilas [110]

Answer:

we have

Complete the square. Remember to balance the equation by adding the same constants to each side

Rewrite as perfect squares

Square Root both sides

substitute

therefore

the answer is

the solutions are

or

or

Click to let others know, how helpful is it

RStep-by-step explanation:

6 0
3 years ago
Write a cosine equation with the following properties:
Brums [2.3K]

Answer:

Write a cosine equation with the following properties: Amplitude: 3. Period: 2pi. Midline: 2. Phase shift: 4 units shifted left. In the form of: y=a cos b(x-h) +k.

4 0
2 years ago
28 Marks
OLga [1]

Answer:

HCF×LCM=a×b

6×60=a×b

a×b=360

So the numbers are whose product is 360 and LCM is 60

These two numbers can be 6,60 or 12,30

8 0
2 years ago
You and your cousin are walking through the lunchroom when you both trip. Your trays hit the ground and both lunches fly through
mr Goodwill [35]

Answer: quit

Step-by-step explanation:

7 0
3 years ago
G(x)=x+5<br> f(x)=x-5<br> Answer
Brut [27]

Answer:

g=-5   f=5

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Item 8 A contractor is hired to build an apartment complex. Each 840-square-foot unit has a bedroom, kitchen, and bathroom. The
    5·1 answer
  • (2w^2 x^3 y)^2 (x^4 y^5)
    5·1 answer
  • If you have 24 square piece of wood describe all the different ways you could make a rectangle by placing them side by side
    8·1 answer
  • Which equations represent the line that is perpendicular to the line 5x − 2y = −6 and passes through the point (5, −4)? Select t
    11·2 answers
  • Richard got. 263, 148 hits when he did an internet search. What is the value of the digit 6 in this nunber?
    10·2 answers
  • if it is p miles from home to school how many round trips can be made if your car gets q miles per gallon of gasoline and there
    5·1 answer
  • Please please anwser no spam please
    11·1 answer
  • Use the line tool and select two points to graph the line
    6·1 answer
  • What fractional parts is this ruler divided into
    5·1 answer
  • Which of the following measurements are greater than 130 fluid ounces? Select all that apply. (Multiple choice)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!