Answer:
B Astronomers
Step-by-step explanation:
They use a special branch of observational geometry called spherical geomrtry
The top question, is 12’-1
The bottom is 12’2
The exponents are subtracted first which is just basic addition/ subtraction. Good luck!
1 & 2 are the only factors of 16 & not multiples of 4.
Hope this helps!!
(-4, 5), sinc only the x value would change, not the y value.
