The straight line L has equation y = 4x + 5 (b) Write down the gradient of a straight line that is perpendicular to L.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

What is the base of 1/9 to the power of 2

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50