T=2M
W=T-6
M+T+W=19
M+2M+(T-6)=19
3M+(2M-6)=19
5M=19+6
5M=25
M=5
Answer:
a. 8 / 10
Step-by-step explanation:
0.8 = 8 / 10
920/30=92/3=90/3+2/3=30+2/3=30 and 2/3
Answer:
140% is 140/100 = 7/5 is fraction
Answer:
Step-by-step explanation:
The vertex equation of a parabola is y - k = m(x - h)^2. This can be rewritten as y = a(x - h)^2 + k. Comparing this formula with the given f(x) = 9(x - 5)2 + 6, we see immediately that h = 5, k = 6 and a = 9. The vertex is at (h, k): (5, 6).