6x^2 + 12 x -7 =0
a=6
b=12
c=-7

x = {-12 +/- √[12^2 - 4(6)(-7)]} / [2(6)]
x= 0.472
x = -2.472
I think x=10
4x=3x+10
subtract 3x from both sides and you get x=10
The answer is 7/9
P(A or B) = P(A) + P(B) - P(A and B)
P(A) = 11/18
P(B) = 5/18
<span>p(A and B) = 2/18
</span>P(A or B) = 11/18 + 5/18 - 2/18 = (11 + 5 - 2)/18 = 14/18 = 7/9
The Wardle today is Trove
Answer:
A car travels 75 km in 1 hour; we say that the speed of the car is 75 kilometers per hour, so 75 km/hr.