- mnp (3 m - 5 n + 7 p )

1. -3 m + 5 n2+ 7 p2
2. 3 mnp - 5 mnp + 7 mnp
3. -3 mnp + 5 mnp - 7 mnp
4. -3 m2np + 5 mn2p - 7 mnp2

Plz i want answer and i would appreciate it is is a b c or d

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

What is the value of x when x + 7 = 21?