Answer:
x-60
Step-by-step explanation:
You have to factor out the quadratic.
You know that one of the factors is x-40.
To factor:
Find a number that when added to -40, gives you -100, and also when multiplied, gives you 2400.
That such number is -60.
Add an x before it, and you get (x-60)
Answer:
9.375
Step-by-step explanation:
150 divided by 9.375 gives you 16
Answer:
How much is 80 out of 100 written as a percentage? Convert fraction (ratio) 80 / 100 Answer: 80%
Step-by-step explanation:
2x-1=0
2x=1
x=1/2
x+5=0
x=-5
Final answer: B