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
iren [92.7K]
3 years ago
8

How can properties of operations help to generate equivalent expressions that can be used in solving problems ?

Mathematics
1 answer:
svet-max [94.6K]3 years ago
6 0
I’m not the best at math, but ⬇️

For example, apply the distributive property to the expression 3(2 + x) to produce the equivalent expression 6 + 3x; apply the distributive property to the expression 24x + 18y to produce the equivalent expression 6 (4x + 3y); apply properties of operations to y + y + y to produce the equivalent expression 3y
You might be interested in
In the figure, a ‖ e, m ‖ n, and m∠3 = 108°<br> What is m∠6?<br> __ °
vaieri [72.5K]
m\angle3=m\angle6=108^{\circ}
7 0
3 years ago
Read 2 more answers
A researcher wants to run a 2 x 3 mixed factorial design. The first factor is the within-subjects. The second factor is the betw
Elden [556K]

Answer:

3×20= 60.

Step-by-step explanation:

Given:

A researcher wants to run a 2 x 3 mixed factorial design.

1st factor is the subject within

2nd factor is the subject between

Now to calculate how many participants will he need in total

(greater of 2,3)×20

that is

=3×20= 60.

8 0
3 years ago
I’m stuck, please help ASAP. Will give brainliest!
ss7ja [257]

Answer:

C) 35 Degrees

Step-by-step explanation:

To find the degree of an exterior angle, subtract the larger arc, DE, degree by the smaller arc, BC, and then divide by 2! Which is 35. 118-48/ 2 = 35.

7 0
3 years ago
A rectangular auditorium seats 1344 people. The number of seats in each rows exceeds the number of rows by 20. Find the number o
Tasya [4]
Let the number of rows be x

rows = x
seats in each row = x + 20

total seats = 1344
x (x + 20) = 1344
x^2 + 20x - 1344 = 0
(x + 48)(x - 28) = 0
x = -48  (rejected, answer cannot be negative) or x = 28

Therefore,
x = 28 
x + 20 = 48


Check:
Row = 28
Numbers of seat per row = 28 + 20 = 48
28 x 48 = 1344 (Correct)
 
Ans:There are 48 seats per row 
8 0
3 years ago
The surface areas of the two solids shown above are equal.<br> A. True<br> B. False
Hunter-Best [27]
The answer is false.
3 0
3 years ago
Read 2 more answers
Other questions:
  • In general, the point ___is on the graph of the function f(x) = a×b^x.​
    7·2 answers
  • What is the slope of the line?
    10·1 answer
  • Solve for x <br><br> need help asap!!
    5·1 answer
  • Questions 150
    15·1 answer
  • How to find the percent?
    13·2 answers
  • to which family does the function y=(x 2)1/2 3 belong? a: quadratic b: square root c: exponential d :reciprocal
    6·2 answers
  • I need help with these questions
    13·2 answers
  • Sally found a shirt that cost $11.25 if she has a 20% off coupon how much will she save with the coupon
    10·2 answers
  • ?????????????????<br><br>I need help which one is it<br>help ASAP ​
    5·2 answers
  • Determine the slope of the line.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!