Plz asappp

nikki bought a magazine for $3.24 and the sales tax is 8.25% how much sales tax did nikki pay on the magazine

a $0.23

b $0.27

c $0.24

d $0.28

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Why is studying fractions important