It's - b + a
Because we're going down the arrow on b or the opposite direction of b. Then, up to C where its vector is a as it lies half way on AC with half of the line labelled a. So, the other half must be also a.
Hope this helps!
Answer:
give him brainliest
Step-by-step explanation:
22/10
Answer: 2
7-3/4-2 = 4/2 = 2
writing utensils= 16
School supplies=20
16:20
4:5 simplified
TRICKY (一_一)
