14x − 2y = 46
−7x + y = −23
using substitution
and you : )
also, show how to solve.

Use the foil method to find (z− 5/3 )(z− 2/3 )

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

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