Sam scored 59, 64, and 68 on three test. how many points should he get on the fourth test to get an average score of 70?

a. 63.67 points
b. 65.25 points
c. 75 points
d. 89 points

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit