1.At Wharton Junior High Computer Club meeting, 3 out of every 5 students wore a red shirt. 30 students attended the meeting. Which of the following proportions can be used to determine, the number of students who showed up to the meeting wearing a red shirt?

Can i get some on 18,20,& 22? or one of them

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 equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1