A rectangular frame has width 7 in. longer than its length. What is the width of the painting if its area is 18 in? A)6 inches
B)2 inches
C)3 inches
D)9inches

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Solve the triangle. a = 21°, c = 105°, c = 5

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.