Answer:
Meryann brought 6 friends to the party
Step-by-step explanation:
y=9x+24
24 is your constant because the cost for all the pizza won't change
9x will change, so x represents the number of friends she brought
and y will be 78 because it's the total amount of money
78=9x+24
all you have to do is solve this equation
54=9x
x=6
Answer:
-9/8, or -1.125
Step-by-step explanation:
Don't really know how to explain this one. Sorry.
Hope it helps, though!
I do this in 3 ways:
Divide it into 10 equal pieces: So it will be .1 , .2, .3, .... .9 or 1/10 2/10
Divide it into 4 equal pieces: .25 ; .50 ; .75;
Divide it into 2 equal pieces: .5 or 1/2
