To work out the mean of a data set add all the numbers together and divide them by the number of data items there are.
18 + 14 + 8 + 22 + 25 + 8 = 95
95/6 = 15.8 (that answer is rounded)
Answer:
D
Step-by-step explanation:
Y is equal to 17x divided by 2
Sam gets (500/10)*3=150<span>£
harry gets (150/100)*35= 52.5</span>£
Answer:
Step-by-step explanation:
Answer:
first problem is the second one, second problem is the third one
Step-by-step explanation:
for the first problem, just write out the equation (x-1)(x-2)(x+2)(x+3) and multiply them to get the answer
for the second problem, just factor it and you should get 3x(x+2)(x+3)
