Simplify this algebraic expression. y- +12
A. y + 13
B. y + 11
C. y - 11
D. y - 5

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Which expression is equivalent to -12(3x-3/4)