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
zimovet [89]
3 years ago
9

15-7m=-5-2m solve the equation

Mathematics
1 answer:
baherus [9]3 years ago
6 0
Add 5 to each side and add 7m to each side and you get 20=5m and the you divide 5 on each side so m=4
You might be interested in
Y + 2 =3 (x-6) <br>find the slope and a point on the line​
Alex777 [14]

Answer:

slope = 3, point = (6, -2)

Step-by-step explanation:

This is in point-slope form which looks like this : y-y1 = m(x-x1).

m is the slope, an x1 and y1 are the x and y coordinates of the point. Remember to flip the sign of the numbers for the points i.e. the y+2 in the equation becomes -2 for the point.

5 0
3 years ago
Plz hurry, brainliest and lots of points plz explain answer and only answer if you are actually gonna do it.
Citrus2011 [14]

Answer and Step-by-step explanation:

1st box:

0, -3

2nd box

-2, -9/4

3rd box:

2, -3/2

4th box:

4, 0

Btw 0, -2, 2, 4 are in the x-coordinate column if you didn’t know, and 1, -9/4, -3/2 are in the y-coordinate column

Basically to solve if you plug in 0 into x, so basically it’s 3(0)-4y=12, which you simplify gives you 0-4y=12, subtract 0 from 12 which is 12 and then do 12 divided by -4 and then you get y = -3 and that’s how you get the box answer

Idk how to the rest srry lol!

3 0
3 years ago
Using Pythagoras, find the lengths of the sides labelled with letters.
vladimir1956 [14]

Answer:

Step-by-step explanation:

5 0
2 years ago
F(x)=x^2-8x+12 find the roots by graphing
mote1985 [20]

Answer:

Step-by-step explanation:

x^2-8x+12=(x-2)(x-6)

4 0
3 years ago
15. Bhargav stops in at a deli to get lunch for
Colt1911 [192]

Each roast beef cost $4 and each vegetarian sandwich cost $2.5

Let x represent the cost of each roast beef and let y represent the cost of each vegetarian sandwich.

Bhargav buys five roast beef and three  vegetarian sandwiches and the order costs $27.50. This can be represented by the equation:

5x + 3y = 27.50     (1)

Bhargav buys 2 roast beef and 6  vegetarian sandwiches and the order costs $23.00. This can be represented by the equation:

2x + 6y = 23.00     (2)

To find x and y, we have to solve equation 1 and 2 simultaneously. Multiply equation 1 by 2 and subtract equation 2 from the result:

8x = 32

x = 4

Put x = 4 in equation 2

2(4) + 6y = 23.00

6y = 15

y = 2.5

Therefore each roast beef cost $4 and each vegetarian sandwich cost $2.5

Find out more at: brainly.com/question/16763389

4 0
2 years ago
Other questions:
  • A recipe requires 3/8 cup of sugar for each cup of flour used if a baker uses 10 cups of flour what is the total amount of sugar
    10·2 answers
  • Diego is selling raffle tickets for $1.75 per ticket. How many tickets would Diego need to sell to earn $140?
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%7B3%7D%5E%7B2%20%7D%20" id="TexFormula1" title=" {3}^{2 } " alt=" {3}^{2 } " align="absmid
    10·1 answer
  • Dillon pays x dollars to get a haircut. He gives the stylist a
    8·2 answers
  • Refer to the figure.<br><br><br><br><br> If m∠BDC=(8x+12)° and m∠FDB=(12x−32)°, find m∠FDE.
    5·1 answer
  • −15x−40=23−8x<br> What does x =
    6·2 answers
  • How many cards are in a standard deck of cards? What are their colors?
    7·2 answers
  • A farmer had some chickens and some cows. She counted 40 total heads and 126 total legs. How many cows did she have?
    9·1 answer
  • Amelia's water bottle holds 4 pints, 2 cups. How many cups does Amelia's water bottle hold? Note: 1 pint = 2 cups​
    13·1 answer
  • Answer explerts help pleaseee show steps also
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!