Can someone help me simplify this? 16 + (-3) - 2/7j - 6/7j + 6

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?