Step-by-step explanation:
<em>Look at the picture</em>
-80 + 8p - 2z
Terms: -80, 8p, -2z
Coefficients: -80, 8, -2
Share 55 mangoes, in the ratio 4:7
1 answer:
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Answer:
Step-by-step explanation:
Set up the equation:
Since C(t) gives the number of cars purchased in the t-th year after 1998, then make the number of cars equal to 15 000 and solve for t - the year:
20t^2 = 15000
t^2 = 750
t =
The year will be simply 1998 + 5 \sqrt{30}
