A calculator costs d dollars. A school buys 90 calculators, and gets a $100 discount for bulk purchasing

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.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

[15 points, algebra 2]simplify the complex fraction and find the restrictions.