Answer: James is 12, while Kate is 7
Step-by-step explanation:
X + (2X-2) = 19
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Add them up :

Collect like terms

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Answer:
Growing at a rate of 3% per year : 200,000 x 3% = 6,000 population/ year
The population of this city in 21 years : 200,000 + ( 6,000 x 21 ) = 326,000 p
Step-by-step explanation:
Answer:

Step-by-step explanation:
i put into desmos graphing caculater
Step-by-step explanation:
i don't get the question