1/2. 1/6
1/2×3=3/6
3/6+1/6=4/6
4/6=2/3
2/3
twice means "multiply by 2"
increased means "add"
2n + 4 = 18
1. 6a-2b+4
2. 3a-3b+9
3. -2x-8=-10
-2x=-2
X=1
4. -x+4=5
-x=1
X=-1
Answer:
20%
Step-by-step explanation:
We were given a price at $50 on sale for $40. To get the markdown percentage, take the amount of money you've discounted the merchandise at and divide it by the sales price.
$50 sweaters, you can put them on sale for $40.

The difference between these two prices is $10.
Now, we need to add the amount of which it was marked down

Therefore, the watch has been marked down by 20%.
Answer:
T (3 , -6) O ( -6 , -4) and M (-9 , 6)
Step-by-step explanation:
(x , y) -> (-x , -y)