Answer:A
Step-by-step explanation:
Answer:
d=2
Step-by-step explanation:
SHOWN BELOW
I just answered that on someone elses. the last one is 4x+y+5z=3
answer the other one on the online algebra calcultor
Answer: temperature and weight
Step-by-step explanation: Temperature can increase or decrease/can go up and down without moving. The same goes with weight, it can go up or down without moving.