There were 360 guests and 216 staffs at the gala
Answer:
yes
Step-by-step explanation:
pic above
Answer: x = 2a over b + c
Step-by-step explanation:
1. Multiply both sides by two. This cancels out 2 and turns a into 2a. It should look like 2a = bx + cx
2) Since both b and c have x’s, we turn it into (b + c)x
3. Then divide both sides by b+c to get 2a over b + c = x
Im sorry but I don't really get the question, can you please explain it a little better?
2/3 + (-1/3) = 2/3 - 1/3 = 1/3