50pts ! what is the initial value of the exponential function shown on the graph?

a: 0

b: 1

c: 2 (wrong)

d: 4

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?