Is your D y= - (- x) ^2
If so y would equal a negative so it cannot be 3
Answer: 7
2x=4
x=2
3x+1=3(2)+1=7
Answer:
Tax=6%
So original price=100%
New price =100%+6%=106%
10.5*(106/100)=
10.5*1.06=11.13
55*1.06= 58.3
58.3-11.13= 47.17
The difference is 47 dollars
$47
1) the ones digit stays at 2 the tens increase by 1.
