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
sveta [45]
2 years ago
6

Solve the system of equations by substitution.

Mathematics
1 answer:
sineoko [7]2 years ago
5 0
Answer is A. -2x + 3z
Reason
2x + y = 3z
If you subtract 2x from both sides to isolate “y”
2x -2x +y = -2x + 3z
Now combine like terms
You get
y= -2x + 3z
Problem solved
You might be interested in
Identify the hypothesis in the statement If it is monday, then the basketball team is playing
dangina [55]
“Then the basket ball team is playing” is the hypothesis because that is the guess being made
6 0
3 years ago
How do write 85 less than the product of 23 and an unknown number is 191.
guapka [62]
23(x)-85
Substitute 12 for x
23(12)-85
276-85
191<span />
8 0
3 years ago
A shirt originally cost $38.48, but it is on sale for $26.94. What is the percentage decrease of the price of the shirt? If nece
Vladimir79 [104]

Answer:

30(D)

Step-by-step explanation:

38.48-26.94=11.54

11.54÷38.48×100

≈30

8 0
3 years ago
Please help me with this problem​
Nookie1986 [14]
In order for two lines to be perpendicular, their slopes must multiply together to equal to negative one
So we do negative one divided by 2/5 to get the slope of the red line
Which is -5/2
To check, we do 2/5 multiplied by -5/2 which equals to -1 so our answer is correct
8 0
4 years ago
Read 2 more answers
Why is the percent increase from 45 to 75 not equal to the percent decrease from 75 to 45? Select three optio The amount of chan
shusha [124]

Answer:

2. The ratio of the percent increase is not the same as the percent decrease.

3. The ratio for the percent increase has a smaller denominator than the percent decrease.

5. The original amount for the percent increase is different from the original amount for the percent decrease.

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • Susan has been on a bowling team for 14 years. After examining all of her scores over that period of time, she finds that they f
    15·2 answers
  • Math question:<br> solve for x.<br> -7.8(x + 6.5) = -25.74
    6·1 answer
  • What is the probability of drawing 2 cards in succession (without replacement) from a standard deck and having them both be face
    12·1 answer
  • Which of the following is the sum of 1/2 and -2/3
    15·1 answer
  • Rewrite 40 1/4 as a decimal
    5·1 answer
  • How do i this im so bad at it
    10·1 answer
  • A document that is 35 in. By 40 in. Is redrawn at 1 1/2 scale and then redrawn at 1/4 scale. What are the final dimensions of th
    11·1 answer
  • Someone pls help me it would be amazing thank u a lot
    9·2 answers
  • HELP!!!..........................................
    11·1 answer
  • I just need help with 14,15,and the bonus
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!