Simplify the expression below (2x^2-5x+6) + (5x^2-3x+ 4)

A. 7x^2-8x+10
B. 7x^2-2x+10
C. 7x^2-8x+2
D. 7x^2-2x+2

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Adriveway is 40 yards long about how many meters long is it

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