A printer costs $28 to manufacture and is sold for $56, what is the percentage markup

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

What would the rule be for the reflection of y=-3

What is the slope of the line (-7,2) (4,6)