SOMEONE SMART PLZZ ANSWER THIS its algerbra and im so f. king confused

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x