3 years ago

PLZZZZZZZZZZZZZZZZZZZZZZ HELP!

1 answer:

4 0

Answer:

A. She should have reordered them least to greatest that's always the first thing you do.

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Tcecarenko [31]

Step-by-step explanation:

You must first add 20 to all inqualies, leaving u with 0 is greater than or equal to 2x which is also greater than or equal to 40.

Divde everything by 2 to get rid of the 2 from the x

0 divided by 2 is 0, 2x divded by 2 is x, 40 divided by 2 is 20.

Thats the answers

7 0

3 years ago

Finger [1]

Answer:

x = ± $\sqrt{\frac{b^{2} -4ac}{2a}$

It didn't insert but just look up the quadratic formula.

x = ± root [(b²-4ac]/2a]

3 0

3 years ago

Allisa [31]

I think the answer is 12

8 0

2 years ago

serg [7]

Answer:

4x^2+4x-4

Step-by-step explanation:

8x^2 + 3x - 4x^2 + x - 4

= 8x^2 - 4x^2 + 3x + x - 4

= 4x^2 + 4x - 4

4 0

1 year ago

deff fn [24]

More members prefer a beach vacation and a ski vacation than a cruise vacation

6 0

3 years ago