This equation is false so no solutions because if u cancel out 5r on both sides then simplify, -67 = 7 cant be right so its false.
A quadrilateral with one pair of parallel sides is a trapezoid
Answer:
20 minutes
Step-by-step explanation:
The answer is D because of the dot being closed with a dark circle and on the right side of the dot is open up with no shade of black
To graph the equation, plot a few points then connect then with a line.
f(x) = 440 - 55x
Plug in numbers for x to get the y value.
f(0) = 440
f(1) = 385
f(2) = 330
f(3) = 275
f(4) = 220
f(5) = 165
So when you graph these points, the y intercept is y = 440 because the graph crosses the y axis at (0, 440).
The x intercept is where the graph crosses the x axis. This happens when y = 0.
0 = 440 - 55x. Solve for x.
55x = 440
x = 8
So the x intercept is x = 8