Answer:
3 or c
Step-by-step explanation:
Zach is 3 yrs older then twice his sister (m)
zack is : 2m + 3
The second answer from the top is correct. Your original choice is incorrect because the 7x and the 3 are not both being squared as the statement suggests.
Use the equation
-2 - 5 = -7
0 - -3 = 3
-4 - 1 = -5
0 - 5 = - 5
this is all i am going to tell you
think you can figure the rest out on your own
Hope i helped mate!