I WILL MARK AS BRAINLIEST Recycled CDs, Incorporated, offers a choice of 5 used CDs for $30, with each additional CD costing 56 Write a cost function for purchasing 5 or more CDs What will the cost of buying 15 CDs bo? Let x represent the number of
CDs over 5
C(x)=0
(Type an expression using x as the variable.)
The total cost for 15 CDs is $
(Type an integer or a decimal.)

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9