Ineed with this
expand the expression and combine like terms:
7.4z-5 (-1.6z+2.4)

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

If u good at math hit me up on insta or sum @basic_jaiden or @ and