Answer:
Step-by-step explanation:
I would say Town residents
-7a^2 because 3a-3a=0, the second set of terms can be simplified as -7a^2
Answer:

Step-by-step explanation:
Given


Required
Determine the unit rate
The unit rate is calculated as:


Convert to multiplication



Hence, the expression can be represented as:

Jack jogs for 30 minutes and he rides his bike for 45 minutes
Let x represent the number of minutes jogged and y represent the number of minutes that he ride his bike.
Jack jogs and rides his bike for a total of 75 minutes every day. hence:
x + y = 75 (1)
He rides his bike for 15 minutes longer than he jogs. hence:
y = x + 15
-x + y = 15 (2)
Solving equations 1 and 2 simultaneously gives:
x = 30, y = 45
Jack jogs for 30 minutes and he rides his bike for 45 minutes
Find out more on equation at: brainly.com/question/13763238
The answer to the question is 1.125