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
TiliK225 [7]
3 years ago
8

Write an equivalent expression for (x - 11)(x + 9).

Mathematics
1 answer:
vodka [1.7K]3 years ago
7 0

Answer:

x²-2x-99

Step-by-step explanation:

(x-11)(x+9) - foil method

x times x = x squared

x times 9 = 9x

-11 times x = -11x

-11 times 9 = -99

x squared + 9x + 11x + -99

x squared-2x-99

You might be interested in
What is the solution set?<br><br><br>(2, 0)<br><br>(7, 0)<br><br>(0, -2)<br><br>(5, 3)
fgiga [73]
The answer would be (5,3)
7 0
3 years ago
5% of what number is 2
Triss [41]
The answer tothis question is two
8 0
4 years ago
Read 2 more answers
There are five identical blue books, two identical green books, and three identical black books. How many different patterns can
dsp73

Answer:

2520 patterns

Step-by-step explanation:

In 'n' 10!  ways, books can be arranged. But, there are also 5! permutation of blue books 'n1', 2! permutation of identical green books 'n2', and 3! permutation identical black books 'n3'.

Therefore, for non identical arrangements:

\frac{n!}{n1!n2!n3!}

\frac{10!}{5!2!3!} = 2520

Therefore, the books can be arranged on a shelf in 2520 patterns

8 0
3 years ago
A congruent is called
alisha [4.7K]
Hi! In geometry, two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the other.<span> 

Hope this helps!

Love, grace-
</span>
8 0
3 years ago
Roger gets $40 per day as wages and $4.50 as commission for every pair of shoes he sells in a day. His daily earnings goal is $1
Mila [183]

Answer:

40+4.50x+112

16 shoes daily to make his goal

Step-by-step explanation:

to find how much shoes he would have to sell take away 40 from both sides of the equation which would leave you with 4.50x=72 next divide 4.50 out of both sides of the equation x=16 so he would have to sell 16 pairs of shoes a day to meet his goal

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer for part b??
    7·1 answer
  • Hailey works at a gift shop after school. She is paid $10 per hour plus 15% commission on merchandise she sells. Select an equat
    9·1 answer
  • Write the sentence as an equation.
    11·2 answers
  • A large pizza has diameter 36 cm and a medium pizza has diameter 30 cm. What is the difference in area of the pizzas? Round your
    7·1 answer
  • Van bought a 16 pound bag of dog food his dog ate 2/3 of the food how many pounds of dog food did the dog eat
    15·1 answer
  • What is the minimum y-value after which the exponential function will always be greater than the linear function? y = 1 y = 3 y
    11·1 answer
  • Can u help answer this
    7·2 answers
  • Help Please I really Need it on a Timer
    5·1 answer
  • In the given figure find the value of x.​
    7·1 answer
  • WILL GIVE BRAINLIEST!!!<br> How would you graph Y = -2X? Explain from beginning to end.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!