Convert 1/5 to its decimal form and round to the nearest tenth

Plz answer asap plz which is a solution to the equation 4b2 − 11b = 28 + 5b2? a) −5 b) −4 c) −3 d) 4

The soup shack usually makes tomato soup with 99 tomatoes for every 1212 cups of soup. today, they made 88 cups of soup with 66 tomatoes. how does today's soup compare to the usual recipe?

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