688/8 = 86 <======lol....answer was too short
24x .99 which equals $23.76
Hope this helps!
0.4 gallons * 4.2 hours = 1.68 gallons
Gabriel uses 1.68 gallons in 4.2 hours.
Answer:
Step-by-step explanation:
Replace the n with n+1 to find the (n+1)st term.
Expand brackets.
Add like terms.