Answer:
https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%262%263%5C%5C4%265%266%5C%5C7%268%269%5Cend%7Barray%7D%5Cright%5D%20
Step-by-step explanation:
so you have to write it all the way and then divide with the denominator then shift the numerator on the other side of the numerator
Answer:
right the box in the corner means it's a 90 degree angle or a right angle
The answer is 345 :) hope this helps u
Answer:
21:A 22:D
Step-by-step explanation:
hope that helps
Answer:
Step-by-step explanation:
y=-1
