Answer:
the tax is $52.50 and the total is $802.50
Step-by-step explanation:
113.5
R+T= 245.5
R=132
245.5-R=T
245.5-132=113.5
T=113.5
38+82 =70
180-70=110
x=110°
the third one
there are 18 marbles all together
4 are red
18÷4= 4.5
percent 4.5%
fraction 4 1/2
decimal 4.5
I'm not sure about the second hald but I hope this helped ^^