Answer:
17.6
Step-by-step explanation:
You have to add the two distances they traveled to find the total distance.
8.2 + 9.4 = 17.6
Answer:
B
Step-by-step explanation:
For this case we must propose an algebraic expression associated with:
"four times a difference of a number and seven is 12"
So we have to:
Four times a difference of a number and seven is represented as:
So we have the expression is:
We apply distributive property to the terms within parentheses:
We add 28 to both sides:
We divide between 4 on both sides:
Answer:
Answer:
(b = 23 + a) and (a = 23 + b) = ab = 23 + ba
Step-by-step explanation: