Translate the sentence into an equation. Two times the sum of a number and 3 equals 8.
Use the variable w for the unknown number.

Find the length of cu, the triangles are similar.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show