Find the percent markdown for an $120 shirt that is on sale for $90

3by 4 is the answer

Step-by-step explanation:

30+30+30=90

30+30+30+30=120

25%

Step-by-step explanation:

120$:100%=90$:x$

120x=100x90

120x=9000

9000 divided by 120

75

answer: a clock

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: