Which expression is not equivalent to the other three?
a) 2x − 2.5 + 3x − 3
b) 5(x − 1.1)
c) 5(x − 5.5)
d) 5x − 5.5

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?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Find the midpoint m of z1=(8+5i) and z2=(12+3i)