The mean of 5 and 15 is 10. (5+15= 20 20/2=10)
Answer:
Step-by-step explanation:
I input the equation and got this graph, hope this helped! :)
Answer:
x = 71/5 (as an improper fraction)
x = 14 1/5 (as a proper fraction
x = 14.2 (as a decimal)
Step-by-step explanation:
It's a rectangle so the diagonals are equal
7x - 9 = 2x + 62
Subtract 2x from both sides
5x - 9 = 62
Add 9 to both sides
5x = 71
Divide both sides by 5
x = 71/5 (as an improper fraction)
x = 14 1/5 (as a proper fraction
x = 14.2 (as a decimal)
For number 26 the answer is c because you have to multiply 18 time 24