-6x + 3y = 18.9
to find the x int, sub in 0 for y and solve for x
-6x + 3(0) = 18.9
-6x = 18.9
x = 18.9 / -6
x = -3.15.....so ur x int is (-3.15,0)
to find the y int, sub in 0 for x and solve for y
-6(0) + 3y = 18.9
3y = 18.9
y = 18.9/3
y = 6.3....so ur y int is (0,6.3)
Answer:
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Just divide the price by the amount
a) 11/26= $0.42 per pound
b) 33/8 = $4.13 per hour