Find the gcf of 38m and 57n.
a)9mn
b)19mn
c)19

What’s 8y+48 and factor each expression completely

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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.