There are 30 students in Mrs. Martinez's class.

1 answer:

5 0

The answer is 9.
1/5 of 30 is 6.
1/2 of 30 is 15
If you add 6+15=21
And then 30-21=9
So I believe the answer is 9! Hope this helps!! <3

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user100 [1]

Answer:

x^2-2x-3+6=0

(x-2x)-(3x+6)=0

x(x-2)-3(x-2)=0

(x-3)(x-2)=0

x-3=0 or x-2=0

x=3or x=2

3 0

3 years ago

Sveta_85 [38]

The answer should be from 1 to 23

7 0

3 years ago

aleksandr82 [10.1K]

Since it says m1 is 120 and it says find m3 don’t you need to multiply or I’m wrong

6 0

3 years ago

scoundrel [369]

This is what I did
45-5=40
40÷4=10
so there are 10 white marbles
but am not sure is just a question that am not sure

7 0

3 years ago

Degger [83]

The answer is seven im sure

7 0

4 years ago