Answer:
your answer would be b
Step-by-step explanation:
got it right
Answer:
A
Step-by-step explanation:
6x+3y=33 <=> 2x+y=11<=>4x+2y=22 (1)
4x+y=15 (2)
(1)-(2) <=> y=7
(4^9)^5 is equal to 4^45. You multiply 9 and 5 to get 45.
Supplementary angles.
This is because supplementary angles are two angles that add up to 180 degrees, and these two angles would add up to 180 degrees.
