There are 8 pencils in a package. how many packages will be needed for 28 children's if each children get 4 pencils

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab