Simplify the expression 2D divided by D/X + D/Y

What the best representation of 7/15

Computer depot sold 762 reams of paper. Staples sold 3 times as much paper as computer depot and 143 reams more than office supply central. How many reams of paper were sold by all 3 stores combined

A phone company offers two monthly plans. Plan A costs $11 plus an additional $0.19 for each minute of calls. Plan B costs $18 plus an additional $0.14 for each minute of calls. For what amount of calling do the two plans cost the same?

The blue Lake Trail is 11 3/8 miles Long Gemma has hiked 2 1/2 miles each hour for three hours how far is she from the end of the trail

5 * 1 1/6 write a mixed

The length of a rectangle is 3 times it's width. If the perimeter of the rectangle is 144cm. Find it's area

The graphh od y=x^2+6x-7 what is the axis of symmetry

Write an expression that represents the difference of 32 and n, multiplied by 10

What's the distributive property of - 5 (1 - 2n) = -85

What is the first step in simplifying the expression 2 (x+3) + 5? 2x+2 (3) + 5 2x+3+5 2+x+3+5 2 (5) + x+3