Please help
Which graph represents a function

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Name the most appropriate metric unit for each measurement like a length of an carrot

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9