Can you help me i Don’t understand

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?