How many solutions does this system have. y=2x+1 - 4x+2y=2

St. patricks day is on march 17. amanda was born exactly two weeks after st. patricks day when is her birthday

Adam works at a bakery. He uses 1/8 of his flour supply to make bread and 3/8 of his flour supply to make other baked goods. If Adam used 21 pounds of flour, how much flour did he have in his supply.

and are opposite rays. All of the following are true except: A, B, C are collinear. A, B, C are coplanar. AB = AC A is between B and C.

What is 13 (n + 4 + 7m)

Lizzy has 6.5 hours to tutor 4 students and spend 1.5 hours in a lab. She plans to tutor each student the same amount of time. The inequality 6.

Work out the circumference of the circle with radius 2.5 cm

Lee buys 5 DVD's for $60. At this rate, how much woukd he bay for 3 DVDs? A:$10. B $30 C:36. D:$58

Show that - 1.808 is a rational number.

Explain in words how to change a fraction to a percent

There are 3 strawberry ice creams, 4 chocolate ice creams, and 7 vanilla ice creams on a tray. barbara selects 2 ice creams at random without replacement. what is the probability that she selects 2 chocolate ice creams?