Answer:
y = 5/6x + -8
Step-by-step explanation:
you first need to find the gradient using the formula m = (y2 - y1)/(x2 - x1)
the gradient would be 5/6.
the slope intercept form equation is y = mx + c. so by taking one of the points, 2 = 5/6(4) + c
12 = 5(4) + c
12 = 20 + c
c = 12 - 20
c = -8
hence, y = 5/4x + -8
The slope for the line would be a triangle
30 cents per can if there is 10 cans for $3
2 hours and 14 min. 114 + 114 = 228. 312 - 228 = 84. 114 / 2 = 57. 84 - 57 = 27. 114 / 60 = 1.9. 27 / 1.9 = 14
Double the first equation: 4x+14y=-2 and subtract the second: 17y=17, so y=1. 2x=-7y-1=-7-1=-8, so x=-8/2=-4.
The answer is x=-4 and y=1.