Answer:
x = -5
Step-by-step explanation:
Let x = a number
3x - 4 = -19
3x = -15
x=-5
Looks confusing in the way you put it.
Answer:18
To not mess things up. i think
So, XZ= 7x+1 and PZ= 4x-1. To figure out XP we have to subtract those two.
(7x+1)-(4x-1)
3x-2
3(8)-2
24-2
22
XP=22
4
t = d/r
t = 280/70
t = 4 hours
