B is true because 0-(-x) = 0 + x = x
Answer:
502
Step-by-step explanation:
4 times 125.50 equals 502
Answer: i got 100% on the journal activity on EDGE with this “ The difference of piecewise functions and infinite limits is the graphs, with piecewise functions you're graphing several equations... when looking at a graph with an infinite limit there is a difference. A similarity they do have is their end points.” I haven’t been paying attention at all so this I made this up and some how it works(?!)
Step-by-step explanation: I’m not sure if it’s even correct but it worked as a response!
Answer:
Estimate: 700 Answer: 712
Answer:
A) 
is the expression to represent total amount of money she earns babysitting for Smith family.
B) 
she will earn for Smith family for 7 hours
C) It would take 
for Margie to make 
when babysitting for the Smith family
Step-by-step explanation:
Given.
Mr. and Mrs. Smith pay Margie 
an hour to babysit their son, Shea.
Mr. and Mrs. Jones pay Margie $8 an hour to babysit their children, Sarah, Susan, and Dawn.
Let x be number of hours.
Solving for Part A.
Amount of Money earn from Smith family = Pay per hour 
Number of hours =
Solving for Part B.
x=7
Margie earns from smith family for 7 hours = 
Solving for part C.
Margie earned = 
To find number of hours
No of hour Margie has done babysitting for Smith family 
