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
Montano1993 [528]
4 years ago
15

Having problems in factorization. Please tell me how to solve this

id="TexFormula1" title=" x^{2} " alt=" x^{2} " align="absmiddle" class="latex-formula">-7x-18
Mathematics
1 answer:
Lady bird [3.3K]4 years ago
3 0
x^2-7x-18=\\
x^2+2x-9x-18=\\
x(x+2)-9(x+2)=\\
(x-9)(x+2)
You might be interested in
Jamie put 8 squares together to make rectangle. There are 2 rows of squares. Each row had 4 squares. How many pairs of sides tou
777dan777 [17]
I believe the answer is ten pairs...
The two rows each have 3 pairs touching, and the four columns each have 1, which makes 2*3 + 4*1 = 10
4 0
4 years ago
Read 2 more answers
A group of 40 children attend a baseball game. Each child received either a hotdog or a bag of popcorn. Hotdogs were $2.25 and p
lions [1.4K]

Answer:

  • 27 hot dogs
  • 13 bags of popcorn

Step-by-step explanation:

Had all received popcorn, the bill would have been 40×$1.75 = $70. The bill was $13.50 more than that. Each hot dog purchased in place of popcorn adds $0.50 to the bill, so the number of hot dogs must be ...

  $13.50/$0.50 = 27

Of course, the remainder of the 40 items were popcorn, so 13 bags of popcorn.

27 hot dogs and 13 bags of popcorn were purchased.

8 0
4 years ago
PLEASE HELP STRAIGHTAWAY:
LUCKY_DIMON [66]

Answer:

2 times

Step-by-step explanation:

6 0
3 years ago
Which table represents a linear function help ASAP!!!!!
Shalnov [3]

Answer:

The last one.

Step-by-step explanation:

I think it's the last one because as x increases by one, y increases by a constant rate of 5. The others don't increase by a constant rate. (I don't know if this is right but I think it is!)

5 0
3 years ago
Read 2 more answers
Kelly deposited $4,205 in an account for 3.5 years. She earned $662.29 in interest. What interest rate did the bank pay her?
mylen [45]

Answer:

r = 4.5%

Step-by-step explanation:

Formula:

I = Prt

r = I/(Pt)

Given:

I = 662.29

P = 4205

t = 3.5

Work:

r = I/(Pt)

r = 662.29/(4205 * 3.5)

r = 662.29/14717.5

r = 0.045

r = 4.5%

5 0
3 years ago
Other questions:
  • What is the particular solution to the differential equation
    5·1 answer
  • Help please!!<br> 1. What is the value of n?<br> 2.What is the value of n?
    10·2 answers
  • what should max charge for a package of paper plates in his store if he bought them for $9.00 and wants to make a 75% profit?
    9·2 answers
  • Find the measure of angle Z.
    11·1 answer
  • (3.4 x 10^-6) - (8.3 x 10^-6)
    9·1 answer
  • jesse took out a $14,000 car loan for 5 years at a 7.2% interest rate. find Jesse’s total payment amount for his loan.
    14·1 answer
  • En una oficina hay 96 computadores en total. La razón entre los computadores que deben ser reparados y aquellos que se encuentra
    11·1 answer
  • PLEASE HELP ASAP IN A QUIZ RN
    11·1 answer
  • 1.5 x 0.41<br><br>Help with work​
    7·2 answers
  • . There is 40% decresed in price on a sale. It is futher decresed by 5% find the total decreased percentage​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!