If the f(x)=2x-1 and g(x)=x^2-1 find what the g(f(a-1)) is please help quickly

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

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package