8. hockey teams receive 2 points when they win and 1 point when they tie.?

one season, a team won a championship with 66 points. the won 12 more games than they tied. how many wins and how many ties did the team have?

tie__?

win__?

12. bay-side insurance offers 2 health plans. under plan A, Gina would have to pay the first 60$ of her med bills, plus 40% of the rest. under plan B, Gina would pay the first 90$, but only pay 30% of the rest. for what amount of med bill will B save Gina money?

assume she has over 90$ in bills.

Gina would save with plan B if she had more than __$ in bills.

19. 2 angles are complementary. the sum of the measure of the 1st angle and half the 2nd angle is 82degrees. find the measure of the angles.

measure of smaller angle?

measure of other angle?

20. snookers lumber can convert logs into either lumber or plywood. in a given day, the mill turns out twice as many units of plywood than lumber. it makes a profit of 20$ on a unit of lumber and 50$ on a unit of plywood. how many of each unit must be produced and sold in order to make a profit of 12480?

they must produce and sell __ units of lumber and __ units of plywood to make a profit of 12480$

21. determine whether the ordered pair is a solution of the inequality.

(-3,4);7x+y<-8