Marcia works 9 more hours than ivana. marcia and ivana work at a haunted house. each girl earns 7.50 per hour. the total earned by marcia and ivana eacg week is 217.50. how many hours did marcia work?

Find the value of x for which the lines are parallel.

Which statement describes surface features called maria on the moon

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents