HELP PLSSS THIS IS HARD SOMEONE

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.