Answer:
Step-by-step explanation:
associative property because the numbers are changing in postition throughout the equation.
Answer:
6c - 2 or 6c + -2
Step-by-step explanation:
3/4=0.75
0.75x16c + 0.75x8 - (6c-8)
12c + 6 - (6c-8)
6 - 8 = -2
12c - 6c = 6c
6c + -2 or 6c-2
Answer:
169 feet
Step-by-step explanation:
(see attached)
As we know that the area of a rectangle is -
length × Breadth
So, here length = (3n+1)
Breadth = (2n-5)
Area of rectangle
= (3n+1)(2n-5)
= 3n(2n-5)+1(2n-5)
= 6n² - 15n + 2n - 5
= 6n² - 13n - 5
Answer) Area of rectangle is 6n² - 13n - 5