X - Y = 11

2x + Y = 19

where do the lines cross

8 equal pieces of cake 6 people ate all the pieces how did everyone eat the same amount

Jack owns a small restaurant called Best Burgers. For one week, he collected sales data on the type of side order served with each type of burger purchased. Jack serves a half pound of french fries with every kind of burger.

What is 2 thirds plus 3 fourths

F (x) = 3x-2 and g (x) = 2x-4 Find the f (g (x))

What is the mass in kilograms of a 100 lb person on the moon?

N-18=27 what would be N

A movie cost $3,254,107 to produce. What digit is in the hundred thousands place?

If a class is made up of 55% boys and there are 14 girls how many boys are there

The area of a square is 16 square units. What is the length of a side?

Makayla's local movie theater has a moviegoer club that charges an annual registration fee of 25 dollars. However, movie tickets are discounted for members at 6 dollars per ticket, instead of 9 dollars per ticket.