Need help with these 9 , ASAP ! Please ! 1.Evaluate y/3x - z for x=3, y=4, and z=1.

A -1/3

B 5/9

C -5/9

D 1/3

2.

3 candidates run for president of the club and 5 candidates run for vice-president. How many different possibilities for filling the two positions are there?

A 15

B 5

C 8

D 3

3.Evaluate y/2x - z for x=4, y=3, and z=2.

A -1/8

B 13/8

C 1/8

D -13/8

4.Write 60/72 in simplest form.

A 15/18

B 5/6

C 30/36

D 6/7

5.

Crystal wants to put a fence around her vegetable garden. Her garden is 5 ft wide and 4 ft long. She plans to put a post at each corner and at every foot. How many fence posts will Crystal need?

A 14 posts

B 18 posts

C 19 posts

D 20 posts

6.

You have 2 types of bread, 3 types of meat, and 2 types of cheese. How many different sandwiches can you make if each sandwich has 1 type of bread, 1 type of meat, and 1 type of cheese?

A 12 sandwiches

B 9 sandwiches

C 8 sandwiches

D 7 sandwiches

7.

There are 5 students on a class committee. They want to choose two members to present ideas to the class. How many different groups of two members can they form?

A 15

B 2

C 10

D 5

8.

How many different rectangles are there with an area of 36 cm2 if the side lengths, in centimeters, are integers?

A 5

B 4

C 3

D 1

10.

Mimo wishes to leave a waitress a tip. Mimo has 5 coins in his pocket: a penny, a nickel, a dime, a quarter, and a half-dollar. If he uses exactly three coins for the tip, how many different tips are possible?

A 15

B 5

C 20

D 60