Which is a better buy? 3-pound bag of candy for $6.04 or 9-pound bag of candy for $18.45?

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.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

X+y=-4 x-y=2 use elimination with adding and subtraction