Which expression could not be used to find the quotiend of 1,377 and 9 a. (990: 9)+(387: 9) b. (900: 9)+(450: 9)+(27: 9) c. (1080: 9)+(270: 9)+(27: 9) d. (1000: 9)+(300: 9)+(70: 9)+(7: 9)

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?