5a+5b because 6a-a=5a and 8b-3b=5b. 5a+5b.
Answer:
45
Step-by-step explanation:
6 to the power of 2 + 3 to the power of 2
6² + 3²
(6 × 6) + (3 × 3)
36 + 9
45
Answer: 90º
Step-by-step explanation: complimentary angles are either of the two angles whose sum is 90º
