Answer:
The two grades that have a proportional relationship between the numbers of girls and boys are and grade 6 and 8
Step-by-step explanation:
Girls: Boys
9 : 12 (grade 6)
15 : 20 (grade 8)
3 : 4
Answer: James is 12, while Kate is 7
Step-by-step explanation:
X + (2X-2) = 19
Answer:

Step-by-step explanation:
From the y-intercept og
, travel five unit south over two unit east. Doing so will get yoy to the endpoint of
, which tells you that the rate of change is
, Therefore, your equation, in Solpe Intercept Form , is 

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Answer:
9,090,099
Step-by-step explanation: