A) Y = 100/10^x
B) Y = 0-50x
Step 1: Find the value of one variable in terms of the other.
Step 2: Substitute the value you just found for this variable in the other equation.
Step 3: Use your new value for the second variable to find the first.
Now that we know the values for a and b we can find the value of 4a+b.
Answer:
The answer is D
Step-by-step explanation:
Reduce the fraction with 2