F(7) means f(x) when x = 7. The x is replaced with 7.
So we'll replace every x with 7 to go from x = 7 to 3-x = 3-7 = -4
Put another way
f(x) = 3-x
f(7) = 3-7
f(7) = -4
Answer: -4
Answer:
C
Step-by-step explanation:
the answer is 15. hope this helps
Step-by-step explanation:
7×9÷2
By using the rule of BODMAS , we get
7×9÷2
7×4.5
31.5
Answer:
The square root of this value is 171
Step-by-step explanation:
HOPE THIS ANSWER HELP BRAINLY USERS!!! :)