Teachers divided students into groups of 3. each group of 3 wrote a report that had 9 pictures in it. the students used 585 pictures altogether. how many students were there in all?

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

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