Solve each system of two equations in two variables algebraically. Then verify the solution graphically.
Y= x2 - 2x + 4
Y = X - 1

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)