Solve the system of equations.
4x + 3y + 6z = 3
5x + 5y + 6z = 5
6x + 3y + 62 = 3
a. (x = 1, y = 0, 2 =-1)
b. (x=-1, y = 2, z = 1)
c. (x = 0, y = 1,2=0)
d. (x = 2, y=-1, z = 2)

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?