Answer:
The answer is 106
Step-by-step explanation:
angle B is equal to angle D
so do 91 + 15= 106
and the math at angle D is x - 15
hope this helps! :D
Answer:
Step-by-step explanation:
It is already in its simplest form. When you simplify a square root, you break the number down into prime numbers.
For example, 
can be changed into 
. Since 2 is in there twice, you'd take it out and make 
.
13 is already a prime number, so you cannot simplify it further.
Answer: Associative property
Explanation: The associative property is a math rule that says that the way in which factors are grouped in a multiplication problem does not change the product. Example: 5 × 4 × 2 5 \times 4 \times 2 5×4×2.
Answer:
2 x (5 x 6)
Step-by-step explanation:
When you switch the order around this way it comes out the same
5 x (2 x 6) -> 5 x (12) -> 60
2 x (5 x 6) -> 2 x (30)-> 60
Answer:
-20x+10x+1
Step-by-step explanation:
