What is the result of adding these two equations?

2x+3y = - 5

5x - y = - 12

How do you write 200 trillion in scientific notation?

Baruka has 1/2 gallon of milk left in the fridge. how many 5/64 gallon (10 ounce) servings of milk does she has left? if she drinks 10 ounces of milk a day, how many days of milk does she have left?

160 degrees 20 degrees 160 degrees 20 degrees name the shape

What is 6x-36=216 What is x

You are ordering a 3 topping pizza, and there are 7 pizza toppings that you like from which you are choosing. You can use C (3, 7) to find out how many possible pizzas you could order.

Jerry is filling a water tank which initially consists of 75 gallons of water. As the water is being pumped in, the water in the tank increases by 2.5 gallons every minute.

Tickets to the senior class play cost $7. Production expenses for costumes and sets are $350. The profit (p) will depend on the number of tickets sold (n).

If you can buy 1/2 of a gallon of milk for $3 how many gallons can you buy for $5 write your answer as a fraction of a gallon

If 8 pounds of grass seed are divided equally into five piles, what is the weight of one of these piles? A) 5/8 pound B) 8/5 pounds C) 5 1/8 pounds D) 8 1/5 pounds

The transitive property holds for similar figures. true false.