Just draw one empty circle for 1 and then a filled circle for -1 so then it's 1-1 which equals 0
3 x 12 would equal 36, +1 would make it 37. Since there is no space in between 2 and the (, you multiply it. 37 x 3 = 111
So, Jeff should order 111 books
Answer:
8cm
Step-by-step explanation:
Area of a triangle equals bh/2
If you plug in the data, you get
10=
*
10=
40=5h
h=8
3m-10=2(4m-5)
3m-10=8m-10
3m-8m=-10+10
-5m=0
m=0