Question

Help please!!! step by step

Answer 1

Explanation:

a. y = 7-x;

x = 2

y = 7-2 = 5

b. y = x^2-1 ;

x = 2

y = 4-1 = 3

c. y = 18/x;

x = 2

y = 9

Sorry for my messed up writing. :)

Hope I helped