Select all the correct equations. Which equations have no real solution but have two complex solutions?
3x2-5x = -8
2x2 = 6x - 5
12x = 9x2 + 4
-x2 - 10x = 34?

Sasha invests $1000 that earns 8% interest compounded annually. write a function that describes the value, v, of the investment after t years.

In the 30-60-90 triangle below side s has a length of and side r has a length

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?