A.) 61
B.) 48.8
C.) 39

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.