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
PilotLPTM [1.2K]
3 years ago
14

Y^2+8y-9= (y+9) (?)

Mathematics
1 answer:
Vika [28.1K]3 years ago
8 0

Answer:

(y+9)(y-1)

Step-by-step explanation:

y^2+9y-8y-9

y(y+9)-1(y+9)

(y+9)(y-1)

You might be interested in
What are the X- and y- intercepts of the line? 2x + 3y = -12
Lera25 [3.4K]
Subtract 2x from both sides. 

3y = - 2x - 12

Divide every term by 3 to get the y-variable by itself.

y = - 2/3x - 4

Since the equation is not in slope-intercept form (y = mx + b), your y-intercept is just the number in the b slot. Y-intercept is - 4 or (0, - 4).

Now to find your x-intercept, plug in 0 where the y-variable is and solve for x.

0 = - 2/3x - 4
4 = - 2/3x 

Multiply both sides by - 3/2 to isolate the variable. 

4(- 3/2) = x
- 12/2 = x
- 6 = x.

Your x-intercept is - 6 or (- 6, 0). 
4 0
3 years ago
Read 2 more answers
In order to select ne board members the french club heald a election 3 members voted in the election. And 7 did not vote what pe
igor_vitrenko [27]

Answer:

30% members have voted.

Step-by-step explanation:

Given:

Number of members voted = 3

Number of members didn't vote = 7

We need to find what percentage of people voted.

Solution:

First we will find the total number of members in the election.

Now we can say that;

The total number of members in the election is equal to sum of Number of members voted and Number of members didn't vote.

framing in equation form we get;

The total number of members in the election = 7+3=10

Now we will find the percentage of people voted.

So we can say that;

Percentage of members voted can be calculated by dividing Number of members voted from The total number of members in the election and then multiplying by 100 we get;

Percentage of members voted = \frac{3}{10}\times100 = 30\%

Hence 30% members have voted.

8 0
3 years ago
How do you solve y=5x-5 and y=3x+3 using substitution method?
ser-zykov [4K]

Answer:

set y=0 in one of the equations and then in the other one set x=0

Step-by-step explanation:

below is how you do it

y=5x-5         y=3x+3

0=5x-5         y=3(0) +3

5=5x             y=3

1=x

4 0
3 years ago
Read 2 more answers
In angle ABC, what is the measure of angle B?<br> 46°<br> 48<br> 70°<br> 92
fiasKO [112]
The answer is 46. All equal to 46%
4 0
3 years ago
If LaTeX: m\angle ABF=8s-6m ∠ A B F = 8 s − 6 and LaTeX: m\angle ABE=2\left(s+11\right)m ∠ A B E = 2 ( s + 11 ), find LaTeX: m\a
kolbaska11 [484]

Answer:

<h2><em>2(3s-14)</em></h2>

Step-by-step explanation:

Given the angles ∠ABF=8s-6, ∠ABE = 2(s + 11), we are to find the angle ∠EBF. The following expression is true for the three angles;

∠ABF = ∠ABE + ∠EBF

Substituting the given angles into the equation to get the unknown;

8s-6 = 2(s + 11)+ ∠EBF

open the parenthesis

8s-6 = 2s + 22+ ∠EBF

∠EBF = 8s-6-2s-22

collect the like terms

∠EBF = 8s-2s-22-6

∠EBF = 6s-28

factor out the common multiple

∠EBF = 2(3s-14)

<em></em>

<em>Hence the measure of angle ∠EBF is 2(3s-14)</em>

8 0
3 years ago
Other questions:
  • The names of 9 boys and 2 girls are in a hat. What is the probability of first drawing a girl’s name and then a boy’s name from
    6·1 answer
  • How do you find the slope using a table
    13·2 answers
  • Cuanto es la raíz cuadrada de 286
    15·1 answer
  • Mia ran around 0.10 of the school track. Sam ran around 0.5 of the playground. Sam says he ran farther. With the information giv
    15·2 answers
  • 4 bags of cement do 18m squared how many metre squared can be done with 7 bags
    15·2 answers
  • 5) The Montgomerys borrowed $115,000 at 10% for 30 years to purchase a house. Find the monthly
    9·1 answer
  • A community center rents their hall for special events. They charge a fixed fee of $200 plus an hourly fee of $22.50. Lin has $3
    5·2 answers
  • Helpp please nobody has answered any of my 3 and i dont have much time go to my profile and find em
    8·1 answer
  • Which expression represents the factorization of 56st - 211?
    7·1 answer
  • Substitution<br> 3x+y=-8, -8x-3y=21<br> PLEASE HELPP ME&lt;3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!