74. It's a Little Chilly! The normal high temperature in Las Vegas, Nevada, on January 20 is 60°F. On January
20, 2008, the temperature was 6°F below normal. Ex-
press the departure from normal as an integer.

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 =