Can some one help me solve the following math problem?

[Shawn]

1.what is the value of the expression : 6(5-3)-4(2-5-(3-2)

2.which statement is not true?
2 2
-2(5 )<70<3(5 )
2 2
-5 <70<9
2 2
-8 <70<9
3 3
-3 <70<4
3 3
-4 <70<5

3.the wheels on john's bicycle each have a radius of 35 centimeters. which of the following is closest to the distance the bicycle moves along the ground in one complete revolution of the wheels?

4.which of the following is one of the factors of
2
the expression : 4x -25

5.the force needed to stretch a spring is directly proportional to the spring is to be stretched. if a force of 100 pounds stretch a certain spring 8 inches, how much force is needed to stretch the spring 12 inches?

6.what is the 9th term in the quadratic sequence shown below? 2,5,10,17,26,...

7.melanie simplifed the expression: 15 (1/3+2/5) to (5+6) which of the following properties of the real numbers did she use?