Answer:
3-n=14
Step-by-step explanation less than a number!!! If a number is unkown it would be a variable, a letter,
Step-by-step explanation:
160 miles = 20 gallons
400 miles = x gallons
160 × x = 20 × 400
x = 8, 000/160
x = 50 gallons
(3x10^8) x 8 = 2400000000
OR 2.4x10^9
Y=1.47x
X is the number of erasers bought