Which of the following represents the expression 2 x 2 x 2 + 5x5x5? C A 3
B. 23 + 53
c
C. 32 + 35
c
D. 103
Item #55232

C. expression because any expression or equation may contain more than one variable

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.

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