3×(60+7)
(3×30) + (3×7)
90 + 21 = 111
Answer:
U need to post a pic so I can see ur question
Step-by-step explanation:
Try this option:
A. f(4)=7 - false; explanation: x=4, it means that x>0 and x²-1=4²-1=15 ⇒ f(4)=15.
B. f(1)=0 - true; explanation: x=1, it means that x>0 and x²-1=1-1=0.
C. f(-1)=2 - true; explanation: x=-1, it means that x<0 and -x+1=1+1=2.
D. f(-2)=0 - false; explanation: x=-2, it means that x<0 and -x+1=2+1=3 ⇒ f(-2)=3.
This is a word problem so translate to math so this is asking 6+(4/2) which is 8
Eight hundred and one point forty seven. Hope this helps!;)