Me this is due tomorrow and follow me and i am in the 5th grade

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Nine more than four times a number is the same as one less than twice the number. find the number?