Answer:
91
Step-by-step explanation:
10*5+4^2+(5+30-10)
50+16+(35-10)
66+(25)
66+25
91
Answer: 0.9
Step-by-step explanation:


Answer:
15 percent
Step-by-step explanation: You will substract the new value from the old value.
23-20
Now you will get the difference between them and divide that by the original amount.
3/20
This will equal 0.15 in which you now multiply by 100
15 percent
Answer:
Step-by-step explanation:
So if there are 5 choices and only one is correct, there is a 1/5 chance of being correct. since there was 2 questions, you need to multiply 1/5 by 1/5 to get 2/25 of getting both questions correct.
i hope this helps!!