Answer:
x=6
Step-by-step explanation:
5x+4+8x-3=79
=>13x=79-4+3
=>13x=78
=>x=78/13
=>x=6
fomular you say :speed =distance taveled divide by time traveled .......hope this will help
Answer:
x=2
Step-by-step explanation:
x+2=4
x=2
Step-by-step explanation:
hi im not really sure if this is right