3 years ago

All 9 and 10 Numer 9 answer all a,b,c,d Number 10 answer a,b,c ASAP

1 answer:

5 0

Hold up I’m gonna help u

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Lesechka [4]

If a+b= 2+11 then your sum will be 13.

heres an example...

If you have eleven dollars and I give you 2 more you can simply count up 2 more from 11 leaving you at 13.

you're welcome.

4 0

3 years ago

Leona [35]

Answer:

28- 4± $\sqrt{21}$

30- -4±2i

Hope this helps!

3 0

2 years ago

ELEN [110]

Answer:

5+5root3

Step-by-step explanation:

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3 years ago

MArishka [77]

Answer:

2.8 x+8.7

Step-by-step explanation:

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3 years ago

lyudmila [28]

Answer:

it should be 64 ....

Step-by-step explanation:

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3 years ago