Create an equivalent system of equations using the sum of the system and the first equation. −5x + 4y = 8 4x + y = 2

Which ahows the graph of the solution set of 6x+4y< 12

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class