La adición de dos números es -17. Calcula el Numero Menor, si el mayor es -8

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Combine like terms to make a simpler expression 3z+z

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years