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
nataly862011 [7]
3 years ago
7

What does -3+7y=5x+2y Equal (I’m bad at math)

Mathematics
1 answer:
bogdanovich [222]3 years ago
5 0

Answer: 22 /5

-3+7y=5x+2y

Step-by-step explanation:

Subtract 2y from each side

-3+7y-2y=5x+2y-2y

-3 +5y = 5x

Add 5 to each side

5y = 5x+3

Divide each side by 5

y = 5x/5 +3/5

y = x +3/5

Let x = -5

y = -5 + 3/5

y = -25/5 +3/5

y = -22/5

Step-by-step explanation:

You might be interested in
X - 10 = 25 please solve this hurry
Kitty [74]
X - 10 = 25
add 10 to both sides
X = 35
3 0
3 years ago
Read 2 more answers
Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins a
Thepotemich [5.8K]
<h2>40 % of coins are pennies.</h2>

Step-by-step explanation:

Total number of coins = 600

Total number of pennies = 240

\texttt{Percentage of the coins are pennies=}\frac{\texttt{Total number of pennies}}{\texttt{Total number of coins}}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{600}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{6}\\\\\texttt{Percentage of the coins are pennies=}\frac{120}{3}\\\\\texttt{Percentage of the coins are pennies=}40\%

40 % of coins are pennies.

3 0
3 years ago
Read 2 more answers
{ y = x + 5 ,4x + y =20 }
Tju [1.3M]
4x+(x+5)=20
5x+5=20
5x=15
X=3
4 0
3 years ago
Gail bought 1180 buttons to put on the shirts she she makes. She uses 6 buttons for each shirt. How shirts can Gail make with th
stepladder [879]
To answer this question, we need o divide.

Since she has 1180 buttons, we can divide that number by the amount of buttons it takes to make a shirt, 6.

1180/6=196

Hope this helps!
8 0
3 years ago
Read 2 more answers
9. If the area of a square is given by the polynomial 4x2 – 36x + 81, then which of the
AnnyKZ [126]

Answer:

If the area of a square is given by the polynomial 4x2 – 36x + 81, then which of the

following expressions represents the length of one side of the square?

A 2x -9

B

2x + 9

C 4x - 18

D 4x + 18

Step-by-step explanation:

answer 4x+18

3 0
3 years ago
Other questions:
  • 2,365 shirts were made. The ratio of shirts made for men versus for women was 5:6. How many shirts were made for women?
    8·1 answer
  • Wich are perpendicular lines?
    11·1 answer
  • Combine like terms to simplify the expression below 5y-8x-y+12x
    14·1 answer
  • the sum of two numbers is 100. the sum of 8 and the larger number is equal to 5 times the smaller number. What is the smaller nu
    9·1 answer
  • Use the rule x + 9 to write a sequence. Start with x = 0.
    6·1 answer
  • How do I write 7^2 (4 - 15x) in written form?
    8·1 answer
  • Geometria ayuda por favor
    5·1 answer
  • Select all names that apply to the number 3/7
    13·1 answer
  • G(n)=n^2+2 find g(3)<br><br><br>how do i do this? i'll give brainliest and 10 pts
    7·1 answer
  • PLEASE ANSWERING THIS QUESTION!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!