I need the answer please

The measure of an angle is 117°. what is the measure of a supplementary angle?

Combine like terms to make a simpler expression 3z+z

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189