Simplify 3(2x + 4y – y)

a) 5x + 6y
b) 6x + 9y
c) 6x + 3y
d) 5x + 11y

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.

Given: tangent if m 1 = 30° and m = 20°, then m = 10 40 80