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
torisob [31]
2 years ago
8

Simplify the following algebraic expressions.

Mathematics
2 answers:
klio [65]2 years ago
7 0

Answer:

A) 8x - 4   ||   B) 6x + 29

Step-by-step explanation:

A) -2x + 5 + 10x - 9

→ -2x+10x+5-9

→ -2x+10x-4

→ 8x - 4

B) 3(x + 7) + 2(-x + 4) + 5x

→ 3x + 21 - 2x + 8 + 5x

→ 6x + 29

labwork [276]2 years ago
4 0

Answer:

A) 8x - 4

B) 6x + 29

Step-by-step explanation:

A) -2x + 5 + 10x - 9 : given

= (10x - 2x) + (5 - 9) : put like terms together

= 8x - 4 : group

B) 3(x + 7) + 2(-x + 4) + 5x : given

= 3x + 21 - 2x + 8 + 5x : expand

= (3x - 2x + 5x) + (21 + 8) : put like terms together

= 6x + 29 : group

Thanks! Have a great day studying!

Answered by : ms115

You might be interested in
Write the prime factorization of each number 6760​
sergey [27]

Answer: 2, 2, 2, 5, 13, 13.

Step-by-step explanation:

Here is the math in order to find the prime factorization

6760 ÷ 2 = 3380

3380 ÷ 2 = 1690

1690 ÷ 2 = 845

845 ÷ 5 = 169

169 ÷ 13 = 13

13 ÷ 13 = 1

8 0
2 years ago
Help me plsss I'm almost done
user100 [1]
Answer is C
I did it before
6 0
2 years ago
Read 2 more answers
Anna can buy 3 sweatshirts for a total of $45.How much would it cost if she were to buy 5 sweatshirts at same price?
Lelechka [254]

Answer: Anna could buy 5 sweatshirts for $75.




Step-by-step explanation:



lets figure out the price of one sweatshirt.



45/3 = 15



one sweatshirt is $15



5*15=75



so 5 sweatshirts cost $75


5 0
3 years ago
Read 2 more answers
Edmond and Karen were on a walk. It took them 35 minutes to reach their destination. They arrived at their destination at 1:40 P
Leviafan [203]

Answer:

1:05 p.m

Step-by-step explanation:

they took 35 minutes...... and they arrived at 1:40 p.m so 40-35= 5 = 1:05 p.m :)

8 0
3 years ago
Read 2 more answers
An equilateral triangle with the perimeter of 90cm, what is the length of its side?
Vanyuwa [196]

Answer:

The length of its side is 30 cm

Step-by-step explanation:

<h3><u>Given</u><u>:</u></h3>

An equilateral triangle with the perimeter of 90cm.

In a Equilateral Triangle all sides are equal

i.e., all 3 sides are equal

Now,

90/3 = 30 cm

Thus, The length of its side is 30 cm

<u>-TheUnknownScientist</u><u> 72</u>

3 0
2 years ago
Read 2 more answers
Other questions:
  • In science class; abigail's frog weighed 0.88 kilogram. what is the value of the digit in the tenths
    6·1 answer
  • Round 56.834 to the nearest tenth
    12·2 answers
  • Which description is correct for the polynomial −5x^2−3x+3 ?
    14·1 answer
  • How would you graph the solution set of x - 6 &lt; -3?
    7·1 answer
  • Precise approximation of squar root of 12
    11·1 answer
  • Which value of y from the set {4, 5, 6, 7} makes this equation true? 2y + 5y = 49
    6·2 answers
  • The vertex form of the equation of a parabola is X=(y-3)^2+41. What is the standard form of the equation?
    5·1 answer
  • If 5x + x² &gt; 100, then x is not 10 8 7 9
    8·1 answer
  • Terdapat tiga bikar iaitu A, B dan C. Isipadu air didalam bikar C adalah dua
    7·1 answer
  • What is the equation for the line in slope-intercept form? <br>Enter your answer in the box​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!