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
patriot [66]
2 years ago
11

3. Find the products.a) (a? + 4) (a? – 4)​

Mathematics
1 answer:
Stolb23 [73]2 years ago
7 0

Answer:

a^2-16

Step-by-step explanation:

you just a.a+a.-4+4.a+4.-4=a^2-16

You might be interested in
Aisha 3 times as many chocolates as Abdul. Together they have 24 chocolates, How many chocolates does each child have?
ch4aika [34]

Answer:

3x+X =24

4x=24

X=24/4

X=6

Aisha= 3x6

=18

Abdulla=1x6

=6

5 0
2 years ago
How to become good at math​
Colt1911 [192]

Answer:

Step-by-step explanation

Do some practice problems or test online.

8 0
3 years ago
Read 2 more answers
Andy was at Level –1 and took the elevator to Level 21. How many levels did the elevator move upward?
kramer

Answer: 22 Levels

Step-by-step explanation: He would need to go one level higher just to get to level one, and another 21 to get to the level that he wants to, so the total would be 22 levels.

7 0
3 years ago
Read 2 more answers
You received a ​$100 gift certificate to a clothing store. The store sells​ T-shirts for ​$12 and dress shirts for ​$21. You wan
Kay [80]

Answer:

3 dress shirts and 3 T-shirts

4 dress shirts and 1 T-shirt

Step-by-step explanation:

You must spend at least $93 and no more than $100.

2 dress shirts: $42 + 5 T-shirts: $60 = $102 too much money

2 dress shirts: $42 + 4 T-shirts: $48 = $90 too much money left

3 dress shirts: $63 + 3 T-shirts: $36 = $99 this works

4 dress shirts: $84 + 1 T-shirt: $12 = $96 this works

5 dress shirts: $105 too much money

Answer:

3 dress shirts and 3 T-shirts

4 dress shirts and 1 T-shirt

4 0
3 years ago
A boy owns 2 pairs of pants, 3 shirts, 3 ties, and 2 jackets. How many different outfits can the boy wear to school if each outf
chubhunter [2.5K]

Answer:

36

Step-by-step explanation:

2 x 3 x 3 x 2 = 36

5 0
3 years ago
Other questions:
  • Which expression is equivalent to (6^5)(6^2)?<br><br> 6^3<br> 6^7<br> 6^10<br> 6^13
    11·1 answer
  • What is a number between 7.833 and 7.834
    5·2 answers
  • 23.A chef ordered 400 pounds of potatoes in same-sized bags. Which expressions show
    6·1 answer
  • Literal equations 2x-3y=8 solve for y
    10·2 answers
  • Is it first or second? Please help me.
    13·2 answers
  • Please explain and solve so I could understand
    5·1 answer
  • Name the ray in the figure.<br> &lt;—•A———————•B
    5·1 answer
  • True False x-sqrt6 is a factor of x^4-36
    8·1 answer
  • A prism has height x +1 and base area x^4-x^3+3x^2-3x+3. The function that represents the prism's volume is?
    13·1 answer
  • Please explain part i
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!