A hotel has two types of rooms: superior rooms that cost $100 per night and basic rooms that cost $80 per night. On a given night, the hotel received $4,200 from renting 46 rooms. How many superior rooms were rented on that night?
A) 20
B) 21
C) 26
D) 30​

Cules son los pases ms desarrollados del mundo y por qu? Air-USA has a policy of booking as many as 22 people on an airplane that can only seat 20 people. (Past studies have revealed that only 82% of the booked passengers actually show up for the flight.) a) Find the probability that if Air-USA books 22 people, not enough seats will be available. Round your answer to 4 decimal places. P ( X > 20 ) The length of a rectangle is 10 yd less than three times the width, and the area of the rectangle is 77 yd^2. Find the dimensions of the rectangle. Describe the assembly process and list five possible materials suitable for use in an assemblage. Solve the system of equations.6xy=142x3y=6whats the answer please C: If (4x-5) :(9x-5) = 3:8 find the value of x. What happened after 1872 that led to a decline in violence against African Americans?A. The federal government took legal action against many members of the Ku Klux Klan.B. Many southern blacks chose to take advantage of new educational opportunities.C. Southern black congregations became increasingly involved in local communities.D. The Ku Klux Klan abandoned violent tactics to focus on electoral strategies to obtain their goals. Which new state was created as a direct result of the Civil War?O CaliforniaO MissouriO West VirginiaSouth Dakota why does a stone sink and a ship float MC Qu. 59 A company's flexible budget for... A company's flexible budget for 16,000 units of production showed sales, $96,000; variable costs, $56,000; and fixed costs, $20,000. The sales expected if the company produces and sells 20,000 units is (Do not round intermediate calculations): ............................................................................................................................................................................................................................................................................................................................................................................................................ 9. Morning/ stored/ picked/ can/ tomatoes/ the/ be/ in/ and Determine whether each relation is a function. Give the domain and range for each relation.{(3, 4), (3, 5), (4, 4), (4, 5)} a) Everyone on the team talks until the entire team agrees on one decision. O b) Everyone on the team discusses options and then votes. O c) The team passes the decision-making responsibility to an outside person. O di The team leader makes a decision without input from the other members. what is health class 11 phe If 5000 is divided by 10 and 10 again what answer will be reached Write the equation of the line that passes through the points (- 5, 1) and (2, 0) . Put your answer in fully reduced slope intercept form, unless it is a vertical or horizontal linePls help me with this one:( The tens digits of a certain two-digit number is 1/3 of the units digit. When the digits are reversed, the new number exceed twice the original number by 2 more than the sum of the digits. Find the original number. Value of the boat after 3 years? An electrician charges a fee of $40 plus $25 per hour. Let y be the cost in dollars of using the electrician for x hours. Choose the correct equation.y = 40x - 25y = 25x + 40y = 25x - 40y = 40x + 25 why does balloon pop in the sun?