13. The answer would be B
14. The answer would be C
Step-by-step explanation:
1.before starting first collect the like terms.
5(2x+1)=10x
the like terms are 10x and 2x
2. 5+1=10x-2x because the 2x us crosing the equality sign
that is
6=8
Answer:
15/18
Step-by-step explanation:
A single di has 6 sides, meaning the probability of rolling a 6 is 1/6. So if you roll a di 18 times you would probably get 6 three times. Meaning the number of unsuccesful rolls would be (18/18 - 3/18). Hope this helps.
Answer:
2:12
Step-by-step explanation:
6 and 4 = 10
5 and 5 = 10
Answer:
3
Step-by-step explanation:
-(-5) -2
5 - 2
3
