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
nexus9112 [7]
3 years ago
13

Combine like terms. What is a simpler form of the expression? -3(-4y + 3) + 7y Solve

Mathematics
1 answer:
Umnica [9.8K]3 years ago
4 0
 distribute the -3 to the -4y and the 3 making the question 12y-9+7y then add common factors to get 19y-9
You might be interested in
Enter a fraction that is equivalent to 4/7 with a denominator of 21
zysi [14]

Answer:

An equivalent fraction is 12/21

7 0
4 years ago
Someone help me with this please
dmitriy555 [2]

Answer:

the answer is c=34

Step-by-step explanation:

use the pythogoras therom since there is a right angle triangle c2=a2+b2

hope this helped:)

8 0
2 years ago
Read 2 more answers
Factoring trinomials<br> Select two for each
JulijaS [17]

Answer:

x² - 3x - 10 = (x - 5) (x + 2)

x² - 3x - 18 = (x + 3) (x - 6)

Step-by-step explanation:

<u>x² - 3x - 10</u>

x² + 2x - 5x - 10

x(x + 2) - 5(x + 2)

(x - 5) (x + 2)

<u>x² - 3x - 18</u>

x² - 6x + 3x - 18

x(x - 6) + 3(x - 6)

(x + 3) (x - 6)

<u>-TheUnknown</u><u>S</u><u>cientist</u>

4 0
3 years ago
Solve the system of linear equations by substitution.<br> 3x + y = -9<br> y=5x+7
11Alexandr11 [23.1K]

Answer:

The solution is x = -2, y = -3

Step-by-step explanation:

Let's start with the equation 3x + y = -9

Substitute the y for 5x+7 seen in the second equation

Now you have 3x + (5x+7) = -9

Lets solve:

Let's add the x's

Now we have 8x + 7 = -9

Substracy seven from each side

Now we have 8x = -16

Now let's divide 8 on each side

Now we have x = -2

Now lets plug in -2 to the second equation

The second equation is y = 5x+7

When we plug in -2 we get y=5(-2)+7

We multiply

We now have y = -10+7

Add

y = -3

The solution is x = -2, y = -3

8 0
3 years ago
MATH HELP!! What is the y-interpret of this line?
Andrew [12]

Answer:

B(0,2)

there was a y- intercept at the line.. u must see the point that intercept with y- axis

5 0
3 years ago
Read 2 more answers
Other questions:
  • In a bag, there are 5 cards numbered 1 to 5. Each time a card is randomly selected, it I'd replaced in the bag. What is the prob
    5·2 answers
  • Factor the expression. 4x(x^3 − 6) − 7(x^3 − 6)
    10·1 answer
  • 21. Mr. Smith drove 381.9 miles in 8.5 hours.
    13·1 answer
  • 28 feet every 16 seconds and 7 feet every 4 seconds are equivalent.
    12·1 answer
  • At the gas station the high price was $3.50
    5·1 answer
  • Allison is working two summer jobs, making $12 per hour lifeguarding and $8 per hour washing cars. Last week Allison worked 3 mo
    7·1 answer
  • Write the additive inverse of 3/2
    9·2 answers
  • HEY CAN ANYONE PLS ANSWER DIS!!!!!!!!!!
    5·1 answer
  • Two cards are drawn in succession from a standard 52-card deck.1. What is the probability that the first card is red and the sec
    13·1 answer
  • The bakery used 29 pounds of butter on Tuesday, 53 pounds of butter on
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!