Evalute the piecewise function for the given values of x​

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

How do you find the area of a triangle

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on