Caleb has a gift card certificate for $20 to shop for clothing. he brought a sweater to the cash register, and found out that it was selling for half off. he spent 23 dollars, what was the original price of the sweater? $28 $100 $63 $86 $72

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if