exam
Maths Puzzle
Numerical Ability
If the sales tax rate is 6.5% and the tax on a purchase is $33, what was the amount of the purchase?
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exam Other Question
Let a and b be real numbers such that a does not equal zero. Find the solutions of ax^2 + bx = 0
PLEASE TRY UR BEST TO HELP ME!!!
I have two questions from text book Beginning Algebra. Thank You in advance.
1. Given f(x)=5^2-3x+1, find f(-2)
2. Given f(x)=-5x-1, find f(a-1)