Answer:
Step-by-step explanation:
Rule Example
+(+) Two like signs become a positive sign 3+(+2) = 3 + 2 = 5
−(−) 6−(−3) = 6 + 3 = 9
+(−) Two unlike signs become a negative sign 7+(−2) = 7 − 2 = 5
−(+) 8−(+2) = 8 − 2 = 6
Answer:
the answer is C. how you got 24
Step-by-step explanation:
so find the square of 2 first and that would give -8
-8*4 is -32
Answer:
1. The top choice.
2. The third choice.
3. The third choice.
Step-by-step explanation:
Number one is a line, so it should have two arrows.
Number 2 is a segment, so it should have no arrows.
Number 3 is a ray, so it should have one arrow. (The letters need to be in the same direction as the ray, hence why it is BC and not CB)
Answer:
The mistake made by Manuel was not reducing 4 as a product of its prime numbers. That is, 
. 4 is a composite number and a product of 2 prime numbers.
Step-by-step explanation:
The factors of a given entire numbers consists in simplifying it several times until an equivalent product of prime numbers is found. Let is show the procedure for 60:
1) 
Given
2) 
Definition of multiplication.
3) 
Definition of multiplication.
4) 
Commutative property/Result.
The mistake made by Manuel was not reducing 4 as a product of its prime numbers. That is, . 4 is a composite number and a product of 2 prime numbers.
Answer:
8*16.8 which is 302.4
Step-by-step explanation:
