When the 3x2 expression when x=5
a
30
b
45
c
75
d
225

C. 75

Step-by-step explanation:

I'll assume that it is 3x^2

3x^2

3(5^2)

5^2 = 25

3(25)

3 * 25 = 75

3x^2 = 75

C. 75

3(5)^2

3(25)= 75

thw answer is c

d

step-by-step explanation:

i think the correct option is the second option.