Answer:
x=5
Step-by-step explanation:
it all adds up to 180 so set (9x+2)+133=180
-133=-133
47
9×5=45+2=47=47
6/100 = 0.06
1860 * 0.06 = 111.6
1860 + 111.6 = 1971.6
She will pay $1971.60 total for the computer.
Sample space for all possible outcomes:
HH, HT, TH, TT
Sample space for event where heads is the first toss:
HT, HH
Take 20,000*1.03
do the same for 4% and 6%
And round to the nearest dollar