Answer:
f(4)=-2
Step-by-step explanation:
f(4)=-4+2=-2
Answer:
line 2 of her working
Step-by-step explanation:
when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4
Answer:
=x
Step-by-step explanation:
A) the missing degree is 166
b) the missing degree is 142
c)the missing degree is 160
I do hope I helped you in a way! If I am incorrect I apologize.
Answer:
-4
Step-by-step explanation:
Dividing by two is the same as splitting in half. Half of -8 is -4