twice means "multiply by 2"
increased means "add"
2n + 4 = 18
Answer:
Two-thirds
Step-by-step explanation:
6*?=72
?=12
12(2/3)=8
Answer:63/2
Step-by-step explanation:
Just a rectangle + a triangle.
Area of the rectangle is 3*7=21
Area of triangle is 7 * 3/2 = 21/2.
Hence, our total area is 21 + 21/2, or 63/2.