It is 88 because you times both top and bottom with the same number the denominator should equal to a 100. <span />
Negative numbers aren't in a solution set because in equations and inequalities you have to multiply and divide and a positive number divided by a negative number will be a negative number. Positive divided by positive will be positive. Negative divided by negative will be positive. So that's why negative numbers aren't a solution to any set or equation.
hope this helps
23 is the maximum since 350 divided by 23
1,800 socks
Johnny has 800 and John has 1000 more, so you would add the two numbers to get the answer of 1,800 socks.
