2. A number is 12 more than the other. Find the numbers if their sum is 48. Define variables:
x = a number & x + 12 = the other number
Set up an equation, then solve.

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)