What is the value of x in the equation below?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83