What kind of system is the set of equations?

-3x-3y=1

5x+2y=9

The ratio of cats to dogs is 3 to 5. If there are 45 dogs, how many cats are there?

Thomas earned $1,235 last week. He had $382.85 taken out in taxes and insurance. What percentage of his pay was taken out in taxes?

If the truck makes 30 miles in 25 minutes, find the time it will need to cover 25 miles

What is the answer 6 + n/5 = - 4

How is 2 3/3 - 1 4/5

bill number is a multilply of 3. rachel number is more than bills number. Geroge number is exactly two times as rachel number. mia number is one third of geroge number and is a multiple of 3 but is not the smallest what is the answer

What is a piggle in geometry

In one year doctors at the emergency room of a hospital treated 380 children for bicycle accidents. Of these, 15 percent had a broken collarbone. How many children were treated for a broken collarbone?

Ben is 3 times as old as kyra dilip is 4 years younger than kyra. if kyra is X years old how old is ben? how old is dilip write an algebraic expression for each boys age

153 is the product of 9 and Chad height what is the answer