Im having trouble with this question

4n - 2n=4

A company's Profit (in millions of dollars) can be represented by x^2-5x+6, where x is the number of years since the company has started. When did the company have a profit of $2 million?

What is 800 divided by 4 equals blank hundreds divided by 9?

If you pick a card from a standard deck of cards, keep it, and then pick another card, what is the probability that both cards will be spades?

Is 20/100 equivalent to 1/5

The value of a dirt bike decreases by 15% each year. If you purchased this dirt bike today for $500, to the nearest dollar how much would the bike be worth five years later?

Charles earns an annual salary of $61, 870. If he is paid weekly, how much would his gross pay be each week? a. $5,155.83 c. $1,237.40 b. $2, 577.92 d. $1,189.81

A bag contains different colored candies. There are 50 candies in the bag, 28 are red, 10 are blue, 8 are green and 4 are yellow. What is the probability of choosing one candy and getting a blue? Fractions should always be in lowest terms.

What is log x-log 2=log 17

The length of a garden is 5m greater than the width. the area is 66m^2. Find the dimensions of the garden.

A total has a number of meeting rooms, m available for events. Each meeting room has 325 chairs. Write an equation to represent C, the total number of chairs, in all the meeting rooms at the hotel.