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
earnstyle [38]
3 years ago
5

Expand and simplify 5(3x+2) -2(4x-1)

Mathematics
2 answers:
olga_2 [115]3 years ago
7 0

Step-by-step explanation:

5(3x+2)-2(4x-1)

15x+10-8x+2

7x+12

USPshnik [31]3 years ago
4 0
Solution

5(3x+2) -2(4x-1)
Expand the bracket first

(5*3x)+(5*2) (-2*4x)x(-2*-1)
15x+10-8x+2
Then you collect like terms
15x-8x+10+2
= 7x+11
You might be interested in
A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round you
Zigmanuir [339]
=(new-old)/old *100%
=(90-75)/75 *100%
=20%
<span> hope it helps</span>

5 0
3 years ago
Jonathan goes to the store and purchases 3 pencils for 0.28 each, and y number of erasers for 0.38 each. Write an expression tha
laiz [17]

Keywords


linear equation, variables


Step 1


Define the variables


Let


x-----> number of erasers


y-----> total cost


we know that




 ------> this is the linear equation that represent the situation


therefore


the answer is y = 0.84 + (0.38)x



5 0
3 years ago
Read 2 more answers
HELP ME PLZZZZ I'LL GIVE ANYONE 100 FOR THE CORRECT ANSWER
Travka [436]

Answer:

The symbol '<' fits best.

Step-by-step explanation:

18 ÷ 6 + 3 □ 6 + 12 ÷ 3

=> 3 + 3 □ 6 + 4

=> 6 □ 10

Therefore, the symbol '<' fits best.

Hoped this helped.

3 0
2 years ago
Read 2 more answers
A car travels 30 miles in ½ hour. What is the average speed at which the car is traveling in miles per hour?
DochEvi [55]
The answer is 1 mile per hour
7 0
3 years ago
In a game, four cards are labeled N, S, E, and W. Two tiles are numbered 1 and 2. Two
nikitadnepr [17]

Answer:1/16

Step-by-step explanation:

1/4x1/2x1/2

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which rigid transformation would map ABC to EDC?
    14·2 answers
  • Alexander and Eliza each opened a savings account with a deposit of $100
    13·1 answer
  • A citizen must be at least 35 years old in order to run for thr Presidency of the United states . Define a varaible and write an
    10·1 answer
  • Simplify the expression(2x²y)^3
    9·1 answer
  • Evaluate 7m+ 3mn when m=8 and n=14?Answers:aA:84,B:196,C:392,D=168​
    6·1 answer
  • Simplify using the rules of rational exponents
    12·1 answer
  • If x° is the exterior angle and 50°and 60° are its opposite interior angle of a triangle, find x°.​
    8·2 answers
  • Find the height of a right cylinder with surface area 160pie square units and radius 5 units
    11·1 answer
  • Peter earns $12.40 each week for doing his chores .Ria earns 1.2 times as much money per week as Peter. How much do Ria earn eac
    7·1 answer
  • Look at the picture please help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!