Answer:
number one is the 45 feet number three is the 12 one i think and five is 70
Step-by-step explanation:
number one is 45 because you basically bring it down to the lowest numbers you can and do the same thing with three and five
Combining like terms would be defined as multiplying each term in a set of parentheses by the number outside of the parentheses.
D
------------------------------
Let this number be x. The next number is (x+1). And their sum is 57. Then, we have to solve this equation x+x+1=57

Emily's number was 28