Maria and bear have 250 beads altogether. after maria used 18 beads to make a bracelet and bear gave away 2/5 of her beads they have the same number of beads left. how many did maria have at first

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

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb