Identify the values of P, r and n in the expression P(1 +r/n )nt based on Emma's situation. Then substitute those values into the formula to write a simplified exponential expression in terms of time.
Replace the variables a, b, and c to write the expression.

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step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

roots are from trees

step-by-step explanation:

13664

step-by-step explanation:

=cross multiply

=100 x = 13664