-55 is an i
nteger.
It is not a whole number because it is negative.
It is not a natural number because it is not a whole number.
It is not irrational because it can be written as a fraction

.
The answer is
A) 3 1/4 feet
Start by distributing the - 1/3 which is the same as dividing the entire parentheses by 3 which results in (3x+10)
Answer:
Step-by-step explanation:
f(x)=4+20+4
=28
Answer:
53lbs
Step-by-step explanation:
if he bought three bags of gravel that are 20 lbs. each then he would have 60 lbs. of gravel. In the end he only had 7 pounds left so you would subtract 7 from 60 and get 53 pounds.
7+x=60 or 60-7=53
i hope this helped!