How many solutions does the system of equations have?
y=4x+3 and 2y-8x=3

a. one
b. two
c. infinitely many
d. none

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get