-9v-6+7v=6
-2v-6=6
-2v=6+6
-2v=12
v=-6
B- use Desmos it helps a lot!
Answer:324
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let X is the number of cards Kenny has
Let Y is the number of cards Lee has
1. Kenny had 5/7 more trading cards than lee, it means
X = Y + 5/7X (1)
2. After Kenny collected 50% more trading cards, he had 220 more trading cards than lee, it means:
X + 50%X = Y + 220 (2)
So, we solve the 2 equations to find out X and Y
<=> X = and Y =
<=> X ≈181 and Y ≈ 52
Answer:
Scalene
Step-by-step explanation:
Because all of the sides are different lengths