Why is it a good idea to check to see if your answer is reasonable?
a.
if your answer is reasonable, you have probably done the problem correctly
c.
you just need to solve for the variable
b.
if you understand the problem, you will not need to check your answer
d.
to get the correct answer, you will need to draw a picture

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.