7.
What is the mechanical advantage of the following situations?
a A 1.8 metre crowbar opening a crate.
The distance to the edge of the crate is
1.6 m.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

What is the prime factorization of 230

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.