Which equation represents a line that is perpendicular to the line graphed? a) y = 3 b) x = 1 c) y = -3 d) y = 3x + 1

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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