Alvin at 1/3 of a pizza for dinner and took 1/6 of it for lunch the next day . how much pizza does he have left

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.