The pair of shoes that Linda wants is on sale today for 40% off. If this means that she will save $54, what is
the original price of the shoes before the discount?
Please help!!

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

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 number line represents the solution set for the inequality -1/2 greater than or equal to 4