3y/5+5-5=20-5 3y/5 (5/3)=15 (5/3) what property was applied in the second step? ! this doesn't make !

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

How many terms does the polynomial x^2 y^2 have