Juan used algebraic properties to make an equivalent expression. He listed properties in the order that he used them.

15+7n-8+3n
=7n+3n+15-8
=(7+3)n+15-8
=10n+7

12n+2 (4n+2)
= 12n+8n+4
=(12n+8)n+9
=20n+9

15n+(7n+9)
=(15n+7n)+9
=(15+7)n+9
=22n+9

12n+6+7n
=(12n+7n)+6
=(12n+7)n+6
=19n+6

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.