Dion predicted that he would sell 87 art prints. he actually sold 100 art prints. what are the values of a and b in the table
below?
percent error
absolute error
e rror
ratio
percent error
item
art prints
approximate value
87
exact value
100
a--13; b--13
a--13; b=13
a - 13, b=-13
a - 13,-13

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.