Oliver collects stamps and he collects the same amount of stamps each month. His father gave him a book of stamps to get him started. The table shows the number of stamps, y, Oliver saves at the end of x months.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*