Explain to Omar why he is incorrect in his statement omar:A square root is always an irrational number ​

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

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?