(-2)^4=16
(-2)^-1=-1/2
-1/2x16=-8
Answer: -8
USE PHOTOMATH , it will solve it and show you how to do it , I use it for maths questions like this !!!!!!
Answer:
a. 90 ft
Step-by-step explanation:
20+20+25+25
Answer: Population
Step-by-step explanation:
Answer:
(14a+3, 21+4) = 1
Step-by-step explanation:
We are going to use the Euclidean Algorithm to prove that these two integers have a gcd of 1.
gcd (14a + 3, 21a + 4) = gcd (14a+3, 7a + 1) = gcd (1, 7a+1) = 1
Therefore,
(14a + 3, 21a + 4) = 1
