Answer:20% oofff
Step-by-step explanation:
100-(13*100/o)=z
o=original price
100-(13*100/16.25)=z
100-80=z
20%
answer is z%
Answer:
3
Step-by-step explanation:
s + 8 > 10
-8 -8
s > 2
(3) > 2
8+3=11
11 > 10
Answer:
Step-by-step explanation:
3.5y - 12 = 1.5y - 3
2y -12 = -3
2y = 9
y = 4.5
the answer is a. one solution
The equation looks like this:
26=x*3.5+8.50
where x is the number of pen you bought.
We solve it like this:
first, we subtract 8.50 from both sides:
17.50 =3.5*x
now we divide both sides by 3.5:
5=x
so you purchased 5 pens.
idk what kind of math problem but, if its just simple id us PEMDAS
