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
nikklg [1K]
3 years ago
7

-3x+7y=5x+2y can you guys help me find the y value please

Mathematics
1 answer:
PtichkaEL [24]3 years ago
6 0

Answer:

y=8/5 x

Step-by-step explanation:

combine the like terms and solve

take the number multiplying with y on the other side and divide it by a number multiplying with x

You might be interested in
Dylan drank 5.2 ounces of water before soccer practice, and 12.9 ounces after practice. Before he drank any water, there were 28
Elan Coil [88]

Answer:

x=28-5.2-12.9, 9.9 ounces of water remaining.

Step-by-step explanation:

<u>Given:</u>

Dylan drank 5.2 ounces of water before soccer practice, and 12.9 ounces after practice.

Before he drank any water, there were 28 ounces of water in the container.

<u>Question asked:</u>

Which expression can be used to find the amount of water remaining?

<u>Solution:</u>

Let x the amount of water remaining.

Total quantity of water in the container = 28 ounces

Before practice, Dylan drank = 5.2 ounces

After practice, Dylan drank = 12.9 ounces

Remaining amount of water = Total quantity of water in the container - Amount of water is drunk before practice - Amount of water is drunk before practice

x=28-5.2-12.9\\ \\ x=28-18.1\\ \\ x=9.9\ ounces

Thus, 9.9 ounces of water remaining in the container.

8 0
3 years ago
G=C+ x - y, for x<br> Help me solve this please
dedylja [7]

Answer:

x = g + y - C

Step-by-step explanation:

<u>Step 1:  Add y to both sides</u>

g + y = C+ x - y + y

<em>g + y = C + x</em>

<em />

<u>Step 2:  Subtract C from both sides</u>

g + y - C = C + x - C

<em>g + y - C = x</em>

<em />

Answer:  x = g + y - C

7 0
3 years ago
You have used the Distributive Property to transform numerical expressions such as (5)(3) + (2)(3) to (5 + 2)(3). How would you
IrinaK [193]
5x + 2x.....combine like terms..... = 7x

5x + 2x....subbing in 1                               7x - 1....subbing in 1
5(1) + 2(1) = 5 + 2 = 7                               7(1) - 1 = 7 - 1 = 6

5x + 2x...subbing in 2                                 7x - 1...subbing in 2
5(2) + 2(2) = 10 + 4 = 14                            7(2) - 1 = 14 - 1 = 13

5x + 2x...subbing in 3                                 7x - 1...subbing in 3
5(3) + 2(3) = 15 + 6 = 21                            7(3) - 1 = 21 - 1 = 20

5x + 2x...subbing in 4                                 7x - 1....subbing in 4
5(4) + 2(4) = 20 + 8 = 28                            7(4) - 1 = 28 - 1 = 27

5x + 2x...subbing in 5                                 7x - 1...subbing in 5
5(5) + 2(5) = 25 + 10 = 35                          7(5) - 1 = 35 - 1 = 34


5x + 2x result values are 1 more then 7x - 1 result values
there are no values that will make the 2 expressions equal....
because 5x + 2x = 7x......and the other one is 7x - 1......so the 7x - 1 values will always be 1 number less...because ur subtracting one
5 0
4 years ago
Use benchmarks to determine the customary and metric units you would use to measure the height of you house. Explain your answer
RideAnS [48]
Yards and meters because they has a good measurement. A mile and kilometer is way to big. A kilometer is 1000 meters and a mile is 5280 feet to be exact.
6 0
3 years ago
Read 2 more answers
Factor completely x^2-10x+25
Ratling [72]

Answer:

Step-by-step explanation:

(x+5)^2

4 0
3 years ago
Read 2 more answers
Other questions:
  • At 7p.m last night the temperature was 10 °f at 7
    15·1 answer
  • Annie bakes cookies and cupcakes in a ratio of 2 to 7 for her gift boxes. Her school needs 36 desserts to sell in a bake sale. H
    12·1 answer
  • If two distinct planes intersect then they intersect in exactly one line
    13·1 answer
  • Can someone please answer. There is one problem. There's a picture. Thank you.
    15·2 answers
  • How can you decompose the composite??​
    7·1 answer
  • If the diameter of the circle is 6 cm, find its circumference. [Use 3.14 for π.] A) 18.84 cm B) 25.12 cm C) 37.68 cm D) 50.24 cm
    12·2 answers
  • Find the slope of (-20, -9), (-6,0)
    10·1 answer
  • The time it takes to charge the battery of a cell phone is directly proportional to the charge of the battery.
    10·1 answer
  • I need helppppp asappp!!
    15·1 answer
  • Look at the image. thanks :)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!