Pls someone help the multi choice answers are
A:3:10
B:2/5
C:3:7
D:1/2

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Use sigma notation to represent the following series for 9 terms.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.