Answer:
5
Step-by-step explanation:
9x+6y=-3
9x+6(-8)=-3
9x-48=-3
9x=45
x=5
Answer:
Well doesn't it say that the brand has seven sizes, so doesn't that mean that there are 7 available jeans.
Step-by-step explanation:
Answer:
Step-by-step explanation:

multiply by
on each side

add 1 on both sides 
make it equal 0

Factor

answer is 3 and -1
Answer: yes.
Step-by-step explanation: i dont really get this one so i just said yes
Your answers will be:
x= 0.44
and
x= -1.84