A football team ran four plans. The first play lost 4 yards. The second play lost 8 yards. The third gained 13 yards. The last play they lost 6 yards. Express the total gain or loss of yards as an integer.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?

Which is the value of this expression when p=3 and q=-9