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
Ierofanga [76]
3 years ago
14

Simplify 2x(5x + 3) + 7(5x + 3)

Mathematics
1 answer:
zubka84 [21]3 years ago
6 0
Use distributive property to solve.
2x(5x+3) + 7(5x+3)
1. distribute

2x•5x = 10x^2
2x•3= 6x

10x^2+6x

7•5x = 35x
7•3= 21

35x+21

2. combine like terms

10x^2+6x+35x+21

10x^+ 41x +21 [final answer]

You might be interested in
One car travels 45 mph and the other one travels 52 mph if they start from the same place at the same time traveling in the same
Alinara [238K]

Answer:

the faster car will be 7 miles ahead the slower car

Step-by-step explanation:

4 0
3 years ago
What is the value of x? 6.75+3/8x=13 1/4
zysi [14]
Your answer is x=17 1/3
4 0
3 years ago
Read 2 more answers
A rectangle has an area of 18cm^2. The lengths of the sides are whole numbers. How long can each of the sides be? Give all the e
babymother [125]

Answer:

Area of rectangle = l x b

18 = l x b

Factors of 18 =

1 x 18 = 18

2 x 9 = 18

3 x 6 = 18

So each of the sides can be either 1cm and 18 cm, 2cm and 9cm and 3cm and 6cm.

6 0
3 years ago
How do I add this fraction 7 9/12 + 4 5/9
vovangra [49]
Make the same denominator (12) and then make them both non mixed numbers 93/12 and 54.6666.../12

so 147.666.../12

12.305/12
7 0
2 years ago
Read 2 more answers
The price of a car has been reduced from $14,000 to $8,400. What is the percentage decrease of the price of the car?
Lady bird [3.3K]

Answer: 40%

Step-by-step explanation:

If you divide 8400 by 14000. You will see that $8400 is 60% (.60 in the calculator) you need to subtract that from 100 to find the discount. 100-60= 40

3 0
3 years ago
Other questions:
  • Given f(x)=x+3 what is f(4)
    6·1 answer
  • ASAP!! Please help me. I will not accept nonsense answers, but will mark as BRAINLIEST if you answer is correctly with solutions
    9·2 answers
  • Which angles are vertical angles?
    14·1 answer
  • Does the system shown always, sometimes, or never have a solution when a >b?
    9·1 answer
  • - 1 13 and its opposite on a number line.
    7·2 answers
  • Solve the following equation: <br> X+m=p-n for p
    5·1 answer
  • PLEASE HELP!! DUE SOON!!! WILL GIVE 5 STARS ALONG WITH A HEART!!!
    15·1 answer
  • HELP Solve for x and y
    11·1 answer
  • In the pattern what is the ratio of black squares to gray squares?
    13·1 answer
  • Derek bought 6.00 worth of 21 cent stamps and 41 cent stamps.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!