Solve using elimination.

8x + y = - 6

5x - y = - 20

do i eliminate the Y's first?

A craftsman can sell 20 jewelry sets for $600 each. He knows that for each additional set he makes, the price of each set will decrease by $10. How many jewelry sets should he make if he wants to maximize his earnings?

The value of x equals the number of cubric units in a box that is 4 units high, 4 units deep, and 4 units wide. which equation can be used to determine the value of x?

A pitcher of fruit punch holds 2 gallons. If 9 people share the entire pitcher equally, how much punch will each person get?

Draw one row of two unit cubes stacked on top of another row of unit cubes

Jake and jerry went on a camping trip with their mirror cycles. One day jerry left on his motorcycle to go to the village. Ten minutes later jake decided to go too.

If 400ml of milk is used for 8 pancakes how much is used for 6

Slope = - 7 and y-int = 25

Kim watered her garden every day for 2 weeks and 4 times a week for 3 weeks. How many times did Kim water her garden during the 5 weeks?

At the grocery store watermelon costs $1.27 per pound. If Heather buys a 5.5 lb watermelon, which proportion could she use to find out how much it will cost, c?

What os 638 diveded by 6?