Can you post a picture with more explanation
Answer:
oouu I'm in 7th grade science and I already did this I can help!
21x + 84 + 12x - 16
33x + 68
The correct answer is 1.) 33x + 68.
Hope this helps!
Answer: 4 is 110 degrees and 3 and 1 is 70 degrees.
Step-by-step explanation: 4 is equal to 2 so 4 is 110 degrees 4
110 x 2 = 220 360 - 220 = 140/2 = 70 so 3 and 1 = 70 degrees
The answer would be 6:15 since it can be divided by two and equal 3:5, i think
