12) Twenty cubic feet of marble can weigh 3400 pounds, plus or minus 100 pounds. Write and solve an absolute-value inequality for the possible weights of a
cubic foot of marble.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!