Write an exponential function in the form y=ab^x that goes through points (0, 5)and (4, 6480)

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1