Answer:
14
Step-by-step explanation: 9+14=23
Answer: I think 70 percent
Step-by-step explanation:
Question 6
first multiply the numerator and
denominator by 9+(2)^1/2
Question 7
Answer: 7
Step-by-step explanation: Cross multiply, so 15 times x and 21 times 5. 21 times 5 is 105 then you divide by 15 which gives you 7.
Answer:100 boys
250 / 5 is 50.
50 x 2 is 100.