-8 I think because it has a pattern
Answer:
x would equal -11 or 13
Step-by-step Explanation:
x(x - 2) - 143 = 0
x^2 - 2x - 143 = 0
-2x + x^2 = 143
-143 + (-2x) + x^2 = 0
(x - 13)(x + 11)
x - 13 = 0
Add 13 to both sides
x = 13
x + 11 = 0
Subtract 11 from both sides
x = -11
Answer:
see explanation
Step-by-step explanation:
The x- intercept is the value of x where the line crosses the x- axis.
The x- intercept is (0.3, 0)
The y- intercept is the value of y where the line crosses the y- axis
The y- intercept is (0, 0.4)
Answer: 1 hour 20 minutes
<u>Step-by-step explanation:</u>
Let's figure out how long it would take 1 person to dig the hole and then divide that number by 9 (since they are sharing the workload).
