(a) 3x=4(x-2.25) (or simplified: 3x=4x-9)
(b) 3x=4x-9
0=x-9
x=$9
(c) 3x9=27
4x9=36
36-9=27
and 27=27 therefore they spent the same and it is correct
(d) Tanya's items cost $9 each and Tony's items cost $2.25 less than this, or $6.75
Answer:
5.20
Step-by-step explanation:
the 2nd week is -16.54
the 4th week is -21.74
if u subtract them it gives u positive 5.2
hope this helps
Answer is $23.27.
10+10+5+0.4+0.06= $25.46-$2.19= $23.27.
Answer:
16.
Step-by-step explanation: