exam Maths Puzzle Numerical Ability

the following is an equation describing growth of bacteria. A=Asubo 2^t/d
which term gives the number you start with?
which term is doubling time?
If you start with 100 bacteria

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exam Other Question

Factor the expression.

a squared(b-c)-16b squared(b-c)
There were 150 tickets sold for a school play. tickets for students were $2.00 and adults $3.00. the total amount of money made was $150. how many more student tickets were sold than adult? what equation(s) couldja make for this? using x and/or y??