Create a number sentence where the sum/difference equals 4/5 . In order to achieve a level 3 or 4 mark you must create a number sentence which includes fractions with unlike denominators. Show all of your work

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

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

Identify one charcteristic of exponential growth