Tom bought a television and paid 3
4
of the original price, including tax. The original price of the television was $500. How much change did Tom receive if he paid the cashier $400?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.