Henry can write 5 pages of his novel in 3 hours. At this rate, how many pages can Henry write in 8 hours?

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Can someone me do math because i am having a breakdown rn because i don’t get it

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.