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
Harrizon [31]
3 years ago
10

Can I get help please ​

Mathematics
1 answer:
iren [92.7K]3 years ago
8 0
Answer: C

Explanation: We need to combine like terms, which means 7a and -12a and -8 and 4

7-12=5 and -8+4=-4
You might be interested in
Which fraction and decimals in order from least to greatest <br> -2.3<br> -2 4/5<br> -2.6
7nadin3 [17]
-2.8, -2.6, -2.3

Hope this helped :)
6 0
3 years ago
Find the domain of the function 1/x+4
Sergio039 [100]

the domain is all numbers except x = -4 because when -4 is plugged in for x the equation divides by 0 which is impossible

3 0
3 years ago
Two members of the Math Competition Team solve 13 problems in 1 hour. Assume all team members solve problems at the same rate. H
DerKrebs [107]

Answer:

6 team members

Step-by-step explanation:

<h3>We know that 2 team members can solve 13 problems in an hour. So, all you have to do is find what 39÷13 is, and multiply that by 2.</h3><h3></h3><h3>39÷13= 3</h3><h3 /><h3>3*2= <u>6</u></h3><h3>And we have our answer!</h3><h3><u /></h3><h3>I hope this helps! If it did, it would mean a lot to me if you could mark me brainliest :D</h3><h3 /><h3>Have a nice day!</h3>
6 0
4 years ago
Read 2 more answers
Equation<br> 2x-1/4+x/3=2
Elena L [17]

Answer:

x=27/28

Step-by-step explanation:

Let's solve your equation step-by-step.

2x−14+x3=2

Step 1: Simplify both sides of the equation.

2x−14+x3=2

2x+−14+13x=2

(2x+13x)+(−14)=2(Combine Like Terms)

73x+−14=2

73x+−14=2

Step 2: Add 1/4 to both sides.

73x+−14+14=2+14

73x=94

Step 3: Multiply both sides by 3/7.

(37)*(73x)=(37)*(94)

x=27/28

Answer:

x=27/28

4 0
3 years ago
Which of these choices show a pair of equivalent expression? Check all that apply.
padilas [110]

Answer:

C and D

Step-by-step explanation:

using the rules of exponents

A

125^{3/7} = \sqrt[7]{125^3} ≠ \sqrt[3]{125^7}

B

(\sqrt{12})^7 = 12^{7/2} ≠ 12^{1/7}

C

(\sqrt{4})^5 = 4^{5/2} ← correct

D

(\sqrt{8})^9 = 8^{9/2} ← correct


8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the terminal point determined by t= 10pi/3.
    14·2 answers
  • Megan expects to save an average of 5 dollars per week from her babysitting earnings. The relationship between time and the amou
    8·2 answers
  • Lisa bought a box of 25 aa batteries at a garage sale. her "loving" husband tested the batteries and tells her that 10 of them a
    15·1 answer
  • Mabel is the costume manager for a large theater company. She has 20 different hats,
    13·1 answer
  • A plane flies over city A and reaches city B, 115 miles away, in 15 minutes. Find the speed of the plane in miles per hour assum
    15·2 answers
  • A compound event is made up of two or more simple events. True False
    15·2 answers
  • I need help or my math teacher will call my parents up about it and I will die
    9·1 answer
  • Hudson currently makes $18 per hour after taxes. He works 35 hours per week.
    10·1 answer
  • Leo is 19 years old and Amira is 16 years younger. In how many years will Leo be 3 times as old as Amira
    14·2 answers
  • How are the triangles similar please help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!