Answer:
x = 8.8
Step-by-step explanation:
4x(5x+6)=-5
20x + 24x = -5
44x = -5
44 divided by 5 equal 8.8
x = 8.8
pls mark brainlest ;)
Hope this helps you :)
4.72n - 0.1 = 8 + 0.67n
4.72n - 0.67n = 8 + 0.1
4.05n = 8.1
4.05n/4.05 = 8.1/4.05
n = 2
Answer: Expression I & Expression II
Step-by-step explanation:
2n+n+3n+5 simplifies to 6n+5
Answer:
(c + 7) ( c - 9)
Step-by-step explanation:
Given:
The expression is:

To find:
The exponential notation for the given expression.
Solution:
We know that
...(i)
We have,

Using (i), the given expression can be written as:

Therefore, the exponential notation of the given expression is
.