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
alisha [4.7K]
3 years ago
5

6m-6=9m+15 (Show work)​

Mathematics
2 answers:
Kruka [31]3 years ago
7 0

Answer:

m = -7

Step-by-step explanation:

  1. Combine like factors. It should now look like this: 6m - 9m = 6 + 15
  2. 6 + 15 = 21
  3. Plug 21 in: 6m - 9m = 21
  4. 6m - 9m = -3m
  5. Plug -3m in: -3m = 21
  6. Divide each side by -3 to cancel out the -3 next to x. It should now look like this: m = -7

I hope this helps!

9966 [12]3 years ago
6 0

Answer:

m=-7

Step-by-step explanation:

6m-6=9m+15

Add 6 to both sides:

6m-6+6=9m+15+6

6m=9m+21

Subtract 9m from both sides:

6m-9m=9m+21-9m

-3m=21

Divide both sides by -3:

\frac{-3m}{-3}=\frac{21}{-3}

m=-7

You might be interested in
Jordan said 60% of 150 people is 80 people. His work is shown below. Is his answer correct? Explain why or why not.60% of 150 =
MakcuM [25]

Answer:

No, see below.

Step-by-step explanation:

10% of 150 is .1 times 150= 15

15+75=90

So, Jordan is incorrect.

8 0
3 years ago
All of the picture please help
Sonbull [250]
A. She needs 16 quarter cups of milk.
B. Equation: 4 cups multiplied by 4(four quarter cups per cup) = 16 quarter cups

Hope this helps!!

5 0
3 years ago
Two vertical posts stand side by side. One post is 8 feet tall while the other is 17 feet tall. If a 24 foot wire is stretched b
Fofino [41]

Answer:

22 1/4 feet

Step-by-step explanation:

you can sketch this problem to be a right triangle with a hypotenuse of 24 feet and one leg of 9 feet (17 - 8).

use Pythagorean Theorem to find the base side, which represents the distance between the posts

a² + 9² = 24²

a² + 81 = 576

a² = 576 - 81

a² = 495

a = \sqrt{495}

a = \sqrt{9} · \sqrt{55}  =  3\sqrt{55}, which is approx 22.25

6 0
3 years ago
Read 2 more answers
Calculate values for each of the following to two decimal places:
Blababa [14]

Answer:

43.234%

Step-by-step explanation:

40 Percent of 285= 14.035%

60 percent of 980 = 6.122%

75 percent of 325 = 23.077%

Sum is 43.234%

7 0
3 years ago
You invested $10,000 into two accounts: one that has a simple 3% interest, the other with 2.5% interest. If your total interest
artcher [175]

Answer:

3300 was on 3% and 6700 on 2,5%

Step-by-step explanation:

We can say that 'a' represents the price that will go on 3% interest and 'b' 2,5% interest.

Therefore;

a + b = 10 000

And

0,03a + 0,025b = 283.5 (0,03 means 3% etc)

You can move 'b' to the other side to leave 'a' on the LHS

0,03a = 283.5 - 0,025b - - > (divide both sides by 0,03)

a=9450 - 0,8333b

Substitute this equation as 'a' in the first equation to get:

9450 - 0,8333b + b = 10 000 (move 9450 to the RHS to leave values with b on the LHS)

-0,8333b + b = 10 000 - 9450

0,1666b = 550 (divide both sides by 0,1666)

b = 3,300

Therefore 'a' will be :

a= 10 000 - 3 300

a = 6700

I hope this helps.

4 0
4 years ago
Other questions:
  • Select all that apply.
    9·1 answer
  • Jasmine wants to use her savings of $1,128 to buy video games and music CDs the total price of the music CD she bought was $72 t
    6·2 answers
  • How do you use benchmark to estimate 2.81 + 3.72
    9·1 answer
  • Is ⅙ less than,equally to or greater than 0.9​
    5·2 answers
  • 10. Duck Mountain Provincial Park is on the boundary of Saskatchewan
    13·1 answer
  • What numbers does the square root of 355 fall between?
    8·2 answers
  • Use the 3 trig ratios to find each unknown side length. Round all answers to 1 decimal
    12·1 answer
  • Mark has a bag with 10 blue chips, 6 yellow chips, 4 green chips and 12 red chips. What is the probability of getting a green or
    9·1 answer
  • The ages of each of the basketball players on a team are given.
    10·1 answer
  • A storekeeper increased the price of hats by `5\%`. A hat was originally priced at `\$15.00`. What is the new cost of the hat?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!