All you do is look at the first number and see which is greater than you will get your answer glad to help btw if you cant get it it's Maurice
Answer:
Step-by-step explanation:
12.3 + 9.6 = 21.9
Answer: 115 degrees
Step-by-step explanation:
Given: 7r+3r-8=8+2r
Simplify: 10r-8=8+2r
Addition: add 8 to each side: 10r=16+2r
Subtraction: Take 2r from each side: 8r=16
Division: Divide each side by 8 for answer: r=2
Answer: r=2