Mia and Isak make designs using dominoes. Mia uses 6,479 dominoes in her design. Isak uses 5,928 dominoes in his design. Mia and Isak calculate the number of dominoes they use in all as shown below, but Mia makes a mistake in her addition. Describe Mia’s mistake. How many dominoes do they use in all?​

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples