Answer:
x=4
Step-by-step explanation:
Since x+2 is half the size of 3x:
2(x+2)=3x
2x+4=3x
4=3x-2x
x=4
Answer:
y= 3/5x -3
Step-by-step explanation:
Answer:
Lower Quartile is 8 according to the diagram.
Answer: As we know that, Probability of an event =Number of favourable cases Number of total cases, We get, probability of choosing a prime number from 1 to 20 =820=25. Therefore, we get the probability of choosing a prime number from 1 to 20 as 25or 0.4.
Answer:
23/4
Step-by-step explanation:
you keep the 4 were it is at. Then you multiply 4 and 5 which is 20. then you add 3 by 20.