PLEASE HELP URGENT Give evidence and proof no links 1/What is the correct written expression for the variable expression: (3 - x)/7 *

the difference of 3 and x divided by 7
3 divided by the difference of 7 and x
the sum of 3 and x divided by 7
the difference of 3 divided by 7 and x

2.Johnny is 5 less than 3 times the age of Elizabeth. If Elizabeth is e years old, which expression shows Johnny's age? *

3e - 5
3e + 5
5 - 3e
5 + 3e

3.What is the value of 4a - 7b - 8, when a = 7 and b = 3? *

1
15
-1
-45

4.Jose has g video games. Tony has 8 fewer games than Jose. What variable expressions represents the total number of video games Jose and Tony have? *

g + 8
2g + 8
g - 8
g + (g - 8)

5. Which written expression represents the variable expression 1/2 (8 - y) *

One half of eight less than a number y
A number y less than half of eight
One half the difference between eight and a number y
the difference of one half of eight and a number y