At a hardware store, each wooden plank costs $3.57. How much do 12 planks cost?

Christian purchased a brand new shirt for his birthday. The shirt was originally $50 but Christian only paid $30. What was the percent of change (Precent Decrease proportion)

Who was affected by the dust storms?

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A dress regularly sells for $130. The sale price is $84. Find the percent decrease of the sale price from the regular price.

What does negation mean

What is the slope of the line through (6,9) (6,9) left parenthesis, 6, comma, 9, right parenthesis and (7,1) (7,1) left parenthesis, 7, comma, 1, right parenthesis?

Elizabeth has 87.75 feet of banner paper how many banners can she make that are 11.25 feet long?

The mean score of a college entrance test is 80; the standard deviation is 15. the scores are normally distributed. what percent of the students scored below 50?

Khan academy creating box plots

The statement Evan wrote comparing 60inches and 6 feet is true. Which statement did he write?