A student spent a total of 2.80 on pens and erasers. if the student bought exactly 8 items, how many pens and how many erasers did he buy?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Find solution of the linear equation y = 2/3x + 1/3