Sales tax on an item is directly proportional to the cost of the item purchased. if the tax on a $600 item is $36, what is the sales tax on $950 item?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?