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
ollegr [7]
3 years ago
8

What's 3x + 10 - x + 12

Mathematics
2 answers:
Zinaida [17]3 years ago
5 0
2x+22 is the answer.
tatyana61 [14]3 years ago
3 0
Correct! Your answer is B. 2x+22, here's why it is though: 
<span>=<span><span><span><span><span>3x</span>+10</span>+</span>−x</span>+12
</span></span><span>=<span><span><span><span>3x</span>+10</span>+<span>−x</span></span>+12 — C</span></span>ombine like terms:
<span>=<span><span>(<span><span>3x</span>+<span>−x</span></span>)</span>+<span>(<span>10+12</span>)
Answer:
</span></span></span><span>=<span>2x<span>+22

</span>Good luck with your studies, I hope this helps~!</span></span>
You might be interested in
Describe how making a list that can help you solve a math problem. write a problem that could be solved by making a list
ratelena [41]
Making a list can help you solve a math problem because it shows you the information you will be using.

Sally is 13 years old. Sally's brother Mark is twice as old as Sally. Sally's older sister Daffy is the sum of Sally and Mark's age. How old is Daffy?

making a list in this question tells you all of the different ages and lists them out in a row.
8 0
3 years ago
Evaluate the following equation for p:<br> -3p + 6 + 7p = 22
strojnjashka [21]

Answer:

4

Step-by-step explanation:

-3p+6+7p=22

-3p+7p=16

4p=16

p=4

5 0
2 years ago
Read 2 more answers
Use the substitution method to solve the system of equations. Choose the
BigorU [14]

Answer:

C. (4,28)

Step-by-step explanation:

When y = 8x - 4 ; x = 4

when u substitute x in the equation

the value of y = 28

y = (8 x 4) - 4

= 32 - 4

= <u>2</u><u>8</u><u>.</u>

As coordinates it would be (x,y) = <u>( 4,28 )</u>

3 0
3 years ago
Read 2 more answers
Iris wants to buy sneakers at $15 each and high heels at $30 each. Write an algebraic expression to find the total cost of the s
kogti [31]

Answer: 30y + 15x

If x is for sneakers, and y is for high heels, plug 15 in for a and 30 in for b. This means that x is how many sneakers she buys, and y is how many high heels she buys. The equation altogether represents the total amount of her purchases.

5 0
3 years ago
Complete the equation of the graphed linear function in point-slope form.
ozzi
Y = 2 x + 18 i think thats the answer :D
6 0
3 years ago
Other questions:
  • How to write 354.3 in scientific notation?
    6·1 answer
  • Pls help i have to give it in 12 minutes
    11·2 answers
  • Two trains leave stations 546 miles apart at the same time and travel toward each other. One train travels at 95 miles per hour
    11·1 answer
  • Increase 3000 by 5.4%
    7·1 answer
  • Simplify each expression, then explain what property was used:
    14·1 answer
  • Do the ratios 2-4 and 14-7 form a proportion
    8·2 answers
  • Resolver la siguiente ecuación por eliminación o sustitución: a-8b= -9 a-2b= -7
    15·1 answer
  • You play a game where you first choose a positive integernand thenflip a fair coinntimes. You win a prize if you get exactly 2 h
    7·1 answer
  • Complete the missing parts of the table for the following function. y = 6 x -2 -1 0 1 0 1 2 3 1 y [ ] 6 36 36 1?​
    15·1 answer
  • write the slope - intercept equation of the line that passes through the point (6, "-1)" and has a slope of "-1/3"
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!