Answer: 70!
Step-by-step explanation: set the equation equal to eachother. x=30, plug it in
Answer:
.
Step-by-step explanation:
If two equations
and
has infinitely many solutions, then
The given equations are
It is given that the above system of equations has infinitely many solutions. So,
Now,
and
and
and
So, a=1.5 and b=2.
Now,
Therefore,
.
1. $9.00
2. Sorry, I don't understand this problem
3. Ally Cat because it is $1 cheaper
Answer:
I believe it is 12.
Step-by-step explanation:
12 - 3 = 9