3 years ago

Help me solve this4 — (x-2) (x+2)

Mathematics

1 answer:

LekaFEV [45]3 years ago

4 0

Using $(x-a)(x+a)=x^2-a^2$ to obtain

$4-(x^2-4)=4-x^2+4=8-x^2$

Hope this helps.

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There are 30 homes in Neighborhood A. Each year, the number of homes increases by 20%. Just down the road, Neighborhood B has 45

nignag [31]

Part A

f(x)=30∗0.2xandf(x)=45+3x
___________________________________________________________

Part B

f(x)=30+0.2(5)f(x)=45+3(5)
Neighborhood A and neighborhood B both have 60 houses after 5 years

___________________________________________________________

Part C

1 year
A=36
B=48

2 years
A=42
B=51

3 years
A=48
B=54

4 years
A = 54
B = 57

5 years
A = 60
B= 60

5 0

2 years ago

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Though it just opened last month, the Mash Mobile food truck has been doing well; they're now serving an average of 200 mashed p

Anon25 [30]

Answer:

2 50-pound bags

Step-by-step explanation:

[Conversions] 50-pound bags -> 800-ounce bags

[Total potatoes used] 200 mashed potato creations * 8 ounces of potatoes in each dish = 1,600 ounces of potatoes

[Bags used] 1,600 / 800 = 2 bags

Have a nice day!

I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

8 0

2 years ago

Because a square is a parallelogram, it must have

Dafna1 [17]

2 pairs of paralell sides

5 0

2 years ago

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Please help me if you can it would mean a lot!

finlep [7]

A) 242
B) 1652
C) 118
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6 0

2 years ago

A 9-ounce can of peaches sells for $1.26. Find the unit price.

Alja [10]

Answer:

0.14 per ounce

Step-by-step explanation:

1.26 ÷ 9= 0.14

Hope this helps! :)

4 0

2 years ago

Help me solve this4 — (x-2) (x+2)​

Help me solve this4 — (x-2) (x+2)