Answer:
We have the equation
First, we want the same denominator in both equations, so we can multiply in the left by 5, and in the right bt -ab, and now we have:
Now we have all in the same rational.
The only restriction in this type of equation is that the denominator never can be zero.
so 15*a*b = 0 is a restriction:
This means that a can not be zero, and b can not be zero.
Answer:
Step-by-step explanation:
The key to answering this is to know that the only time you'll change the direction of the sign is when you multiply or divide by a negative number.
-46 - 8x > 22
-8x > 22 + 46
-8x > 68
x < 68/-8 (we divided by -8 so the inequality changed direction)
x < -17/2
Answer:
C
Step-by-step explanation:
Therefore, the answer is C. Hope this helps!
Answer:
y = 25x+100
Step-by-step explanation: You are paying 25$ times how many months he stayed there, plus a 100 dollar sign up fee, so y = 25 dollars per month, plus 100 dollars.