Lesson Check

1 answer:

5 0

There are 9 toy trucks in each group.

27 divided by 3 is 9. Therefore when you divide the trucks up in EQUAL groups the answer has to be 9.

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damaskus [11]

The product is equal to zero if one of the factors is equal to zero.

Therefore:

$y=x(x-2)(x+3)\\\\x(x-2)(x+3)=0\iff x=0\ \vee\ x-2=0\ \vee\ x+3=0\\\\\boxed{x=0\ \vee\ x=2\ \vee\ x=-3}$

5 0

4 years ago

Oliga [24]

It's an Associative property (a + b) + c = a + (b + c)

<h3>Answer: A)</h3>

4 0

3 years ago

blagie [28]

The answer is y=-2x+9 :)

5 0

3 years ago

sineoko [7]

2(x-1)=4
2x-2=4
2x=6
x=3

4 0

3 years ago

Levart [38]

I don't understand what your asking

8 0

3 years ago