Answer:
7.8
Step-by-step explanation:
Yes 7/10 is more than 1 half
The first six composite numbers are 4, 6, 8, 9, 10, 12. Their average is their total divided by their number.
... 49/6 = 8 1/6
Answer:
x² - 6x = -5
x = {1, 5}
Step-by-step explanation:
The square of a number minus six times a number equals negative five.
x² - 6x = -5
Add 5 to both sides
x² - 6x + 5 = 0
Factor
(x - 1)(x - 5) = 0
x = {1, 5}