Answer:
7.72 * 10^15
Step-by-step explanation:
8*10^15 - 2.8*10^14 = 7.72 * 10^15
8 1/2 would be the answer to this question
We have to start by creating an equation.
Cost of System = x
Cost of games = 3x
Thus x + 3x = $500
Now we find x.
4x = 500,
x = 500/4 = 125
So the system is 125,
The games, 125*3 = 375
Answer: -27.10
Step-by-step explanation:
$46.74+ $60.86= $107.6
$107.60 -$ 134.70 =-$27.10
