Choose all the expressions that will result in a positive answer. a. -3 + - 9 =
b. a(b) =
c. -43 - (-55) =
d. -3 x -9 =
e. 4 x 9 x -3 x -1 x 12 =
f. (-3 + 4) x -5 =

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?

The area of square garden is 300m squared. how long is the diagonal?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.