If 30% of his collection is 12 cars, then we can use the fraction
30/12=100/x
x=40
Answer:
8/3x + 6 (first option)
Step-by-step explanation:
Well youc an use the destructive property, multiply 2/3 with each number in this expression
2/3* 4x= 8/3x
and
2/3 *9 is 6
Now just plug it in as usual
8/3x+6
Start at -4 and go to the right 6 times on the number line and you should end up with 2
Answer:

Step-by-step explanation:
22 + 1 = -x + 4
23 = -x + 4
- 4 - 4
________
19 = −x

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