Set up a proportion:
5/200 = 7/x
Cross multiply:
200 * 7 = 5 * x
1400 = 5x
Divide 5 to both sides:
x = 280
Answer:table 1 would be y=x-3 and table 2 is y=x-5
Step-by-step explanation:
Answer:
the mean of the data is 13, so the result is given by the sum of all data (11+12+13+14+15) and divided by 5
Answer:
40.4
Step-by-step explanation:
I used a calculator
