Answer:
7
Step-by-step explanation:
You subtract 220 - 129 = 91 then divide by 13
If x is the number of students on the field trip:
60 + 15x + 95 + 12x
X + 13 = -4
x = -4 - 13
x = - 17
I am thinking it is the first one..solution is -17
Answer:
It is not
Step-by-step explanation:
It is not because this is an exponential function
y=x^2
1^2=1
2^2=4
3^2=9
4^2=16