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
klasskru [66]
4 years ago
11

What is the solution set for 3x+2y=8 2x-2y=2

Mathematics
1 answer:
Aleksandr [31]4 years ago
7 0
Add the two equations: 5x=10, x=2, but x-y=1 so y=1. The solution set is uniquely (2,1).
You might be interested in
How many minutes does the white vacuum need to clean 86.25 square feet?
Dovator [93]

Answer:

1.5 hours

As a general rule, 1,000 square feet of the house should take 1.5 hours to clean, according to Cleaning 4 Profit. So a 3,000 square feet home should take 3 hours to clean, and so on.

6 0
2 years ago
Find the difference (20m+3)-(7m-5)
xz_007 [3.2K]

Answer:

Simplifying

(20m + 3) + -1(7m + -5) = 0

Reorder the terms:

(3 + 20m) + -1(7m + -5) = 0

Remove parenthesis around (3 + 20m)

3 + 20m + -1(7m + -5) = 0

Reorder the terms:

3 + 20m + -1(-5 + 7m) = 0

3 + 20m + (-5 * -1 + 7m * -1) = 0

3 + 20m + (5 + -7m) = 0

Reorder the terms:

3 + 5 + 20m + -7m = 0

Combine like terms: 3 + 5 = 8

8 + 20m + -7m = 0

Combine like terms: 20m + -7m = 13m

8 + 13m = 0

Solving

8 + 13m = 0

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-8' to each side of the equation.

8 + -8 + 13m = 0 + -8

Combine like terms: 8 + -8 = 0

0 + 13m = 0 + -8

13m = 0 + -8

Combine like terms: 0 + -8 = -8

13m = -8

Divide each side by '13'.

m = -0.6153846154

Simplifying

m = -0.6153846154Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Anybody know how to solve this?
kirza4 [7]

Answer:

1

Step-by-step explanation:

Anything to the 0 power is 1.

Hope this helps!

:)

6 0
3 years ago
Read 2 more answers
A quarter back is sacked for a loss of 5 yards. On the next play, his team loses 15 yards. Then the team gains 12 yards on the t
Romashka [77]

The final amount of yards the team has is 8 yards.

5 0
3 years ago
How do I find the area
inn [45]
Wasssaa,

Steps:

To find the area of a triangle you multiply the base times the height, in this case the is (19m)
and the height is (11m), after you multipy those numbers you divide by (2)
(19m \times 11m) \div 2
\frac{209  }{2}

Answer:
104.5sq \: m
Hope this helped you
:D
8 0
3 years ago
Other questions:
  • Which statement is true regarding the graphed functions?​
    5·1 answer
  • Fill in the blanks
    13·2 answers
  • How to measure in inches for grade 2
    15·1 answer
  • How many parallel lines does a regular pentagon have?
    11·1 answer
  • What is the common ratio for the following geometric sequence? -500, 100 , -20, 4,....
    11·1 answer
  • What is the recursive rule for this geometric sequence? 27,  9,  3,  1,  ... Enter your answers in the boxes.
    13·2 answers
  • Find the value of x in the figure
    5·1 answer
  • -6(1 + 2x) + 6x = 6(-3x - 3)
    14·1 answer
  • Please answer this two question ​☹️☹️please answer this question please please please
    11·1 answer
  • Write as a single fraction in it's simplest form:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!