*WORD PROBLEMS INVOLVING SIMULTANEOUS EQUATION* A sixty watt bulb and a forty watt bulb bought together cost $90 while 2 sixty Watt bulbs and three forty watt bulbs together cost $215 find the cost of a forty watt bulb ..​

Volume of a cylinder with a radius of 13 in and height of 30 in

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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.