Simplify the expression.
(12 + 7.2b) - 3(0.9b - 4)...
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Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds
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Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.
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15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
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Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?
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