1.- 4 1/4 - 1 7/9 2.- 8 68 - 2 1/3 3.- 5 7/8 - 3 3/4 4.- 8 1/12 - 3 9/10 5.- 6 5/7 - 2 2/9 6.- 3 5/8 - 2 3/10 pls fast

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

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Asquare parking lot has 6,400 square meters what is the length in meters