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
levacccp [35]
3 years ago
8

I need to know if this Answer is correct. please tell me the answer. if it's wrong. Thanks!!!

Mathematics
2 answers:
yaroslaw [1]3 years ago
6 0
Here, as I can see, you are adding fractions, and making sure you have a common denominator. 

12) is correct
13) is correct

You got a common denominator, and added them up! Great job! <span />
Papessa [141]3 years ago
5 0
They are correct but I don't know whether or nor 13 asks you to simplify 23/20 to 1 3/20. But otherwise, it is all correct. Nice job. 
You might be interested in
Which expressions are equivalent to -f-5(2f-3)
gizmo_the_mogwai [7]

Answer:

-11f +15

Step-by-step explanation:

-f-5(2f-3)

Distribute

-f -10f +15

Combine like terms

-11f +15

3 0
3 years ago
Read 2 more answers
What is the square root of 18
kifflom [539]

Answer:

4.24

Step-by-step explanation:

looked it up on google

google is never wrong

3 0
3 years ago
Help me with this ASAP
adelina 88 [10]

Answer:

2 to the power of 2 times three to the power of 2

3 to the power of 2 times 5 to the power of 2

6 to the power of 2 times 7 to the power of 3

7 to the power of 2 times 5 to the power of 3

3 to the power of 2 times 5 to the power 2 times 7 to the power of 2

Step-by-step explanation:

4 0
3 years ago
In which of the expression below does n=3 ? select all that apply.​
PilotLPTM [1.2K]

Answer:

B and C

if n=3 then 5ⁿ=5³=5×5×5=125

n³=3³=3×3×3=27

hope it helps :)

7 0
3 years ago
Which expression is equivelent to (-2)(a+6) <br> -2a+6 <br> 2a+12 <br> -2a-12 <br> -2a+12
pogonyaev

Answer:

-2a -12

Step-by-step explanation:

a minus * a plus is a negative therefore -12

7 0
3 years ago
Other questions:
  • What is $58 bill, 20% tip to the nearst cent
    15·1 answer
  • Evaluate x/y for x equals 3/10 and y equals 4/5
    9·1 answer
  • an Acrison dry additive feeder is delivering a material at a rate of 28 cubic inches per minute. If the material has a bulk dens
    12·1 answer
  • Explain how you can use multiplication to find the quotient 3/5 divided by 3/15. then evaluate the expression.
    12·1 answer
  • Has the marrying age of a man changed over the years? The United States Bureau of the Census takes a formal count of everyone in
    10·2 answers
  • Describe several methods you could use to determine the rational zeros of a polynomial function. Which would you choose to use f
    15·1 answer
  • If I got a 50% on a quiz how many points will be taken off my grade of 111.0 A?
    13·1 answer
  • Please help me with this!!!
    11·1 answer
  • . Charlotte buys two biscuits and a carton of milk for $5.00.
    15·2 answers
  • Simplify the following expression 4(x−8)−7x + 3 (in a test)
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!