I'm assuming that the lower case c and the upper case C are the same variables.
6C^2 + 2.5D - D + 2C^2 - 3D = 8C^2 - 1.5D
Answer:
A
Step-by-step explanation:
Im pretty sure its A because
55ish plus 15ish equals 70 which is their ages combined
55-60 is also 4 x 15
Answer:
the least common denominator (LCD) is 24.
Step-by-step explanation:
Answer:
The expression can be rewritten in
form as following:
⇒ 
where
Step-by-step explanation:
Given expression:

To rewrite the expression in the form of
.
Solution:
By property of exponents :

<em>So, we can apply this property to the given expression.</em>
We have:

⇒ 
The above expression is in the form of
where
Answer:180 ...............