Richard ate g out of 12 gumdrops. write an expression that shows how many gumdrops richard has left.

type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if you want to use a division sign.

What expression is equivalent to 1/2(2+3x-6)

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?