Answer:
f−1(x)=√x+123,−√x+123
Step-by-step explanation:
It would be d, since he will pay $12 per hour, equivalent to 12×h or 12h.
1. Move all terms to one side
2x^2+3x+1=0
2. Find the numbers for a, b and c
a=2
b=3
c=1
3. Put the numbers into the formula
3^2-4(2)(1)
4. Simplify
9-4*2*1
9-8
1
Answer:
5:10
Step-by-step explanation:
Answer:
1200/3 and 1200/2
Step-by-step explanation:
400/600