There are only green pens and red pens in a box.
There are three more red pens than green pens in the box.
Sheila is going to take at random two pens from the box.
17
The probability that Sheila will take two pens of the same colour as
35
Work out the two different numbers of green pens that could be in the box.
Your final line must be written in the form, There could be ... or ... green pens.
In your working, let g stand for the number of green pens.

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

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?

40 describe the outliers from the scatter plot.