Lydia bought a shirt at 20% off its retail price of 40%. She paid 5% tax on the price after the discount. How much did Lydia pay for the shirt?

70.30

step-by-step explanation:

answer: it actually depends on which is the independent variable and which is the dependent variable. let us say we're looking at a linear equation. y=2x+3. we theoretically could switch the equation to be x=(y-3)/2 and it would be the same line. so either a causes b or it can be that b causes a. so technically the answer is false

step-by-step explanation:

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6: 4= 3/2

18: 8= 9/4

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