Answer:
-27
Step-by-step explanation:
-7 - (4 * 5)
I believe the given should be written as,
(8.6 x 10^8) ÷ (3.2 x 10^3)
By directly solving the expression, we obtain an answer of
268750
Which can also be written as 2.6875 x 10^5. Thus, the answer to this item is letter B.
First, you’d look at what can multiply together to make 20. You can multiply 10x2, 1x20, or 4x5 (or change them so each number is a negative) to make a positive 20. You then must look at which one of these can be added or subtracted together to create -9. Negative 4 and 5 can be subtracted to make -9, so you would factor them out, as well as the x^2, and get the answer (x-4)(x-5).
Answer: (x-4)(x-5)
Answer:
f:h = 1 : 10
Step-by-step explanation:

Answer:
x < - 3
Step-by-step explanation:
Given the interval (- ∞, - 3 )
The parenthesis on both ends indicates that x cannot equal the end values.
Thus
x < - 3 represents the interval