Equivalent expression with fewer terms to -9x-3x+15+x-4

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

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room