Can someone me. it’s my last question for my test in

Factor the expression. 4d + 12 __ (d +

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

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