As tia solved the system of equations below, she transformed matrices at different steps during the process.

(see image attached)

in which order should the matrices be arranged when solving the system from start to finish?
a. i, iv, iii, ii
b. ii, iii, iv, i
c. ii, iv, i, iii
d. iv, ii, iii, i

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Tom drove 206 miles in 3.9 hours. estimate his average speed.