y is between x and z. xy=7x+1, yz=2x+7 and xz=98. find the value of 'x'.

Which of the following are accepted without proof in a logical system? check all that apply.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Write the equations in logarithmic form 7^3=343