Answer:
x=-2
Step-by-step explanation:
Answer:
True
Step-by-step explanation:
![E[x] = \sum{p_i*x_i}](https://tex.z-dn.net/?f=E%5Bx%5D%20%3D%20%5Csum%7Bp_i%2Ax_i%7D)
=0.4(-25000)+0.25*0+0.35(40000)
=-10000+0+14000
=+4000
The answer is 2x+3 <span>Twice a certain number is tripled. The resulting number is _____.
2x + 3
2x - 3
(2x)3
1/3(2x)</span>
If I’m not wrong each ticket was 8.75
Because 43.75 divided by 5= 8.75:)