Ask question

Ask question

All categories

3 years ago

5

Need help, and please answer

1 answer:

masya89 [10]3 years ago

6 0

Answer:

$7(2+x)(2-x)$

Step-by-step explanation:

observe

$28-7x^2=7(4-x^2)=7(2+x)(2-x)$

You might be interested in

Cookies are sold in the lunchroom for $1.50. Ana wants to buy cookies for a

cricket20 [7]

Answer:

1.50c <_ 20

Step-by-step explanation:

4 0

4 years ago

A CD usually sells for $13.00. If the CD is 30% off, and sales tax is 5%, what is the total price of the CD, including tax?

Harlamova29_29 [7]

Answer:

$9.56

Step-by-step explanation:

$13.00 x .30 = 3.90

13.00 - 3.90 = $9.10 x .05 = 0.46

$9.10 + 0.46 = 9.56

7 0

3 years ago

What is 50% of 35? Please help me! Due tomorrow!!

morpeh [17]

Answer:

17.5

Step-by-step explanation:

50% just means half, so 35/2 = 17.5

8 0

3 years ago

Read 2 more answers

The sum of two numbers is 436. The larger number is 3 times the smaller number. What are the numbers?

wolverine [178]

The numbers are 109 and 327. Hope it helps!

5 0

3 years ago

Geometry , because i need to pass the state exam

lesya692 [45]

Answer:

I can probably help

Step-by-step explanation:

5 0

3 years ago