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
Angelina_Jolie [31]
3 years ago
15

Simplify 3-3(5y+7)+(2y-6)

Mathematics
2 answers:
goblinko [34]3 years ago
7 0

To simplify this, we need to do PEMDAS (parenthesis then exponents, then multiplication and division, then addition and subtraction). Here, we can't combine any like terms in the parenthesis. Since there's no exponents, that means that the next step is to do multiplication. This gives us:

3 - 15y - 21 + 2y - 6

Now we can combine like terms.

(-15y + 2y) + (3 - 21 - 6)

-13y - 24

MArishka [77]3 years ago
5 0
I hope this helps :)!!

You might be interested in
Suppose a car uses one gallon of gasoline for every 20 miles traveled.
anzhelika [568]

The miles that can be travelled in the car on $30 gasoline is 240 miles (option A).

<h3>How many miles can the car travel?</h3>

The first step is to determine the total gallons in the car. The total gallons in the car can be determined by dividing the total value of the gasoline the car by the cost per gallon. Division is the process of determining the quotient of two or more numbers.

Total gallons = total value of gasoline in the car / cost per gallon

$30 / $2.50 = 12 gallons

The next step is to determine the total miles that the car can travel using the gallons available. To determine the total miles, multiply the total gallons by the number of miles that that one gallon can cover.

Total miles = miles one gallon can cover x total gallons in the car

12 x 20 = 240 miles

To learn more about gallons, please check: brainly.com/question/13713680

#SPJ1

4 0
2 years ago
There are 10 girls and 6 boys in a class. The teacher randomly draws one student's name and then draws another. What is the prob
kumpel [21]

Answer:

25%

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Pls help me as fast as possible
Maslowich

Answer:

.56

Step-by-step explanation:

Use a calculator.

8 0
3 years ago
Read 2 more answers
Carolyn is building a pen for her dog. The perimeter of the pen is 52ft... The fencing material is sold by the yard. It costs 10
ANEK [815]
1 yd = 3ft
52 ft = 17 +1/3 yards
she must by 18 yards as the only sell by yard, not feet.
18 x 10.99
197.82

3 0
3 years ago
Can 9 times 5 be divided by 2<br> Can 9 times 5 be divided by 2
TiliK225 [7]
Yes the answer would be 22.5
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is sum of two mixed numbers of 5.815+6.021
    6·1 answer
  • The longest sides of a rectangle are 3 inches less than six times the length of the shorter sides. The perimeter of the rectangl
    12·1 answer
  • According to the study unit, the commutative property means
    7·2 answers
  • Factor completely 5x(x + 3) + 6(x + 3).
    7·2 answers
  • The height of a mountain is 26,400 feet. What is the height of the mountain in miles?
    12·2 answers
  • 6. Simplify the expression 2x + 8. when x=4​
    12·2 answers
  • Someone plz help me
    14·1 answer
  • Help me out pleaseeeeeeeeeee
    13·1 answer
  • Frequency histogram with the data of the table that is in the pic
    9·2 answers
  • Really confused, could i use some help?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!