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
vredina [299]
2 years ago
5

How can properties of operations be used to add expressions?

Mathematics
1 answer:
Gelneren [198K]2 years ago
7 0
Use this. Hope it helps

You might be interested in
A train must climb a constant gradient of 5.5m for every 200m on track. Find the angle of incline
Eduardwww [97]
<span>angle = arcsin(5.5/200) = 1.575 degrees</span>
4 0
3 years ago
Read 2 more answers
DVDs are on sale for $29 each. Felipe writes the expression 2 x 29 to find the cost in dollars of buying 2
Diano4ka-milaya [45]

Answer:

1(29 + 29)= a

Step-by-step explanation:

If the DVD costs 29$, and he buys 2, then you will just add them and multiply them by one.

6 0
3 years ago
The age of father is 4nyears.If the age of his daughter is(2n-9)years.find their total age.​
8_murik_8 [283]

Answer:

4n+(2n-9)

4n+2n-9

6n-9 =the total age

6n=9

divide by 6 both sides.

n=9/6

n=1.5 years.

substitute the value of n in the age of the father and the daughter.

Age of father=4×1.5

6years.

Age of Daughter = (2×1.5)-9

3-9

=-6 years

Total age

6-6=0

4 0
3 years ago
What is the slope of the line below? If necessary, enter your answer as a
alisha [4.7K]

Step-by-step explanation:

Use formula to find the slope/gradient

\frac{y2 - y1}{x2 - x1}

(-5, -1) = (x1, y1)

(5, 11) = (x2, y2)

So,

=  \frac{11 - ( - 1)}{5 - ( - 5)}  \\  =  \frac{12}{10 }  \\  =  \frac{6}{5}

8 0
3 years ago
Niall owes $187 to his cousin. However, he doesn't have any money right now. He hopes to earn some money by painting a house. He
alexgriva [62]
The equation you would write would be:
2x+34=187<span />
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which monomial is a perfect cube? <br> A.1x3 <br> B.3x3 <br> C.6x3 <br> D.9x3
    5·1 answer
  • A certain number has exactly eight factors including 1 and itself. Two of its factors are 21 and 35. What is the number?
    11·1 answer
  • Please Help the First Answer Will Get Brainliest!!!!!!!!
    8·1 answer
  • Suppose that an object is dropped from a height of
    7·1 answer
  • The mean of twenty numbers is 42. If four of the
    14·1 answer
  • Expand -7(g-8)<br> I will give brainiest
    8·1 answer
  • Solve picture that I provided
    5·1 answer
  • PLS HELP ASAP <br> WHICH IS THE RIGHT ASNWER OF THE FUNCTION PICTURED BELOW? A,B,C,D?
    10·1 answer
  • PLZ HELP
    7·1 answer
  • Help please :]!!<br> please be right,
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!