Which expression is equivalent to
128x8y329 ? Assume y20 and 220.
2x2z8yºz
4x?yz2x2
8x*yz* /2yz
64x*yz^_2yz

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Y=21.95x+10 y=22.45x solve by substitution

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?