Identify what property ( commutative identity distributive, or associative) is used.

a. y• 7 = 7y

b. 3y + (7+2y) = (3y +7) + 2y

c. y + 0 = y

d. 2 (x + 5 ) = 2x + 10

; _;

Ineed to know the answer to this algebra question.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?