12 red and 36 blue pens. 12/36 = 3/9 so the ratio is correct, and 12+36 = 48 workers.
-8-6 -14. -7
——= ___ or ____
-7+9 2. 1
Answer:
x = 6
Step-by-step explanation:
We want to solve:

First, isolate the variable by moving all the terms with x to one side and all the constants to the other side:

Combining the fraction on the left, we get:

6/3 = 2, so:
2x = 12
Dividing both sides by 2 yields:
x = 6
Answer
<span>B multiplication
hope it helps</span>