Answer:
$1.80
Step-by-step explanation:
4x = 7.20
x = 1.80
To more easily graph this, convert it to slope-intercept form (y = mx + b, where m is the slope and b is the y-intercept):
x - y = 1
-y = -x + 1
y = x - 1
The slope is 1 and the y-intercept is -1. To graph this, plot the point (0, -1) and count 1 unit down and 1 unit to the right. Do this once more, connect the points, and you have your line.
Hope this helps.
Answer:
2 seed packets.
Step-by-step explanation:
19 plants per seed packet.
19+19=38 + 7=45
Solve for x by simplifying both sides of the equation, the isolating the variable. x=-8