5x-5=0
You simplify the left side
Answer:
4/36
Explanation:
There are 6 numbers and if spines twice other 6, if these are multiplied with each other there will be a total of 36 products or probabilities.
On total there are four 12
2 x 6
3 x 4
4 x 3
6 x 2
Step-by-step explanation:

c. the number of persons allegric to penicillin
Answer:
right angle?
Step-by-step explanation: