Answer:
72 and 108
Step-by-step explanation:
540/30= 18 *4 = 72
and
810/30= 27*4=108
Given
Required
Determine the amount paid
This is calculated as:
(they're the same)
-3(x+2)-7 = 5x + 7
-3x - 6 - 7 = 5x + 7
-3x - 13 = 5x + 7
-20 = 8x
x = -2.5
8.6
The square root of 74 is 8.602325, which rounded to the nearest tenth, is 8.6