By same side interior angles, 180 - 120 = 60.
=^._.^=
2(-8) + 1 = -15
2(4) + 1 = 9
So our answer is [-15, 9]
16A + 4A + A = 3b + 3
If A = 1, b = 6.
If A = 2, b = 13.
If A = 3, b = 20
3 + 20 = 23
1/4*3 = 3/4
(u^2 + v^2)/(u^2*v^2)
((u+v)^2-2(uv))/((uv)(uv))
By vietas, u + v = -5/3, and uv = 7/3.
Take it from here. :))
Converting everything to 3.
3^(2y) = 3^(5) * 3^(12) * 3^(16) * 3^(-9)
3^(2y) = 3^(24)
2y = 24
y = 12
Yayyyy, EP and I got the same answer. :))
Class C = x
Class B = 1.6*x
Class A = 1.5*1.6*x = 2.4x
2.4x/x = 2.4
You're welcome, all the end numbers repeat. :))
1: 1, 1, 1, 1
2: 2, 4, 8, 6
Not sure how the first part is relevant.
7 * g = 19
g = 19/7
x = 1 + x/(2 + x/(2 + x/(2 + x/(2 + ...))))
x - 1 = x/(2 + x - 1)
x - 1 = x/(x+1)
x^2 - 1 = x
x^2 - x - 1 = 0
Solve for x :))