annie and amina put 50 coloured titles in a bag they use 25 green tiles 10 res tiles 5 yellow tiles and 10 blue tiles they pick one tile without looking annie says the probability of picking green is one over two amina says I think the chance of picking bird is 50% who is right explain you're thinking

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

What is the total surface area of this square pyramid?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days