Help, What number is 74% of 587 0.74 = n · 58; 1.3
n = 0.74 . 58: 42.9
58 = n · 0.74; 78.4

Find the area of the unshaded square

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.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3