Hello again guys, so this is for everyone that goes to k12 in 6th grade, so i'm failing in math and this place helps me a lot s, can you guys give me the answers to all of unit 5 from 5.03 to 5.12 please I WILL GIVE YOU BRAINLIEST

Simplify the expression. enter the correct answer.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis