Given that john's bowling scores were 120, 144, 143, 111 and 167, find his average score. (the rule for calculating the average of a set of scores is: average score = sum of scores/number of scores.)

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

How do you solving the solution of each system using elimination?