14 2/3 divided by 3/4

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483