Qual alternativa contem uma função exponencial
a) y=4x+ 3 b)y=x^4 c) 4^x d) y=4/x

What is the value of the expression below? (81^2)^1/8

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?