3 years ago

I'm having trouble. Can someone answer?

1 answer:

Nady [450]3 years ago

5 0

Answer:

okay wait

Step-by-step explanation:

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Pavel [41]

Answer:

the third one

Step-by-step explanation:

because if we calcul Δ

we get a negative number

3 0

3 years ago

IgorC [24]

Add 12 to both sides resulting in 5a = 60 and then divide both sides by 5 which results in a = 12 so your answer will be a = 12

8 0

3 years ago

Alex_Xolod [135]

Hope this will help u....

6 0

4 years ago

77julia77 [94]

The right amount to test would be 30.

200 is to many kids and 12 is not enough.

Hope this Helps!!

4 0

3 years ago

Paladinen [302]

Did you figure it out?

8 0

4 years ago