The answer is:
x = 4hrs
Explanation:
2.5(12.75x + 24.50) = 188.75
31.875x + 61.25 = 188.75
31.875x = 188.75 - 61.25
31.875x = 127.50
x = 127.50/31.874
x = 4
I hope this helps!!!
Distributive property: a(b + c) = ab + bc
-6(8 + 12) = -6(8) + (-6)(12). I hope this helped!
Answer:
Step-by-step explanation:
Given quadratic equation,
Since, by the quadratic formula,
The solution of a quadratic equation is,
Here, a = 2, b = 31, c = -4.9,
Thus, by the quadratic formula,