The Corner Cafe restaurant has 20 tables with a total of 72 seats. Each table has either 2 seats or 4 seats. Let t represent the number of tables that have 2 seats, and let f represent the number of tables that have 4 seats. Which of the following systems of equations can be used to find the values of t and f ?

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}