Find the value of 2a 5b when a=-6 and b=2

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?