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2 years ago

Factor completely 4x^2 + 24x - 64

1 answer:

7 0

First see you can factor out 4. What is left is x^2 + 6x - 16.
That can be factored as (x+8)(x-2) so the total factorization is

4(x+8)(x-2)

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Write a linear function f with the values f(5) = -1 and f(0) = -1.

vichka [17]

Answer:

Step-by-step explanation:

F(x)=-1

6 0

3 years ago

6. Protein bars come in a 4-pack box or 12-pack

cricket20 [7]

Answer:

The 12 pack has a better value.

Step-by-step explanation:

1. create a ratio table.

you want to know how much the 4 pack would cost if it was a 12 pack.

you can see the ratio table in the picture above.

As you can see, when the 4 pack equals $7.68, making it a 12 pack will equal $23.04.

Then, compare 23.04 to 22.32.

In conclusion, the 12 pack has a better value.

5 0

2 years ago

If you sleep an average of 7.5 hours each night, how many hours do you sleep in a year?

satela [25.4K]

Answer:

$\boxed{\sf 2737.5 \ hours}$

Step-by-step explanation:

The average is 7.5 hours of sleep each night.

There are 365 nights in 1 year.

$\sf Multiply \ the \ value \ by \ 365.$

$7.5 \times 365$

$2737.5$

5 0

2 years ago

Read 2 more answers

A basketball team will play 12 home games during the season. it has played 6 home games so far. of the season's remaining games,

Arisa [49]

Answer:

Step-by-step explanation:

⅓g + 6 = 12

⅓g = 6 Subtracted 6 from each side

g = 18 Multiplied each side by 3

18 games remain in the season.

Check:

⅓ × 18 + 6 = 12

6 + 6 = 12

12 = 12

3 0

2 years ago

If 25% or the person'so salary is $135.75 then what is the amount of his full salary?

victus00 [196]

Answer:

543

Step-by-step explanation:

let x= total salary

0.25x=135.75

x=543

8 0

2 years ago

Read 2 more answers