Eric's grandfather is 55 years older than Eric. 3 years from now, Eric's grandfather will be 6 times as old as Eric is at that time. How old is Eric's grandfather?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters