Eric reflected parallelogram abcd across the x-axis. if angle a is 125° and angle b is 55°, what is the degree measurement of angle a'?
a. 55°
b. 180°
c. 70°
d. 125°

What are “like terms”? why can we only add like terms?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.