A(b + c) = a • b + a • c, where a, b, and c are real numbers Use the distributive property to simplify the expression.
8(3 + 4) = 24 +

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.