Help pleasee Mazes has been saving $7 each week, today he spent $77 of the savings, and now he has $42 left, for how many weeks has he been saving

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

My favorite songstress gives away 25% of this side of her signature fragrance collection to her charity last month her sales were 1200 how much of her sales did she donate

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?