Km, kilometer
Hm, hectometer
Dam, decameter
M, meter
Dm, decimeter
Cm, centimeter
Mm, millimeter
Answer:
x is the number of miles
Step-by-step explanation:
Because the per mile charge is $2.65 per mile .. so for x miles, the per mile charge is 2.65x. And the fixed charge is the initial charge of $2.50.
y = 2.50 + 2.65x
Answer:
45 min
Step-by-step explanation:
1st week = 20 min
2nd week = 25 min ..6th week=45 min
Answer:
x = 9
Step-by-step explanation:
x + 3 = 12
subtracting both sides by 3
x + 3 - 3 = 12 - 3
x + 0 = 9
x = 9
Mary will earn $1800 of interest each year
