Answer:
let x as a cointerior angle and find the
Answer:

Step-by-step explanation:
lets say you have two negative numbers, -x and -y (x and y are positive).

Answer:
8
Step-by-step explanation:
logic
Answer:
Step-by-step explanation:
6 + a
Putting value of a
6 + 3 = 9
5b
Putting value of b
5(2) = 10
C - 1
Putting value of c
12 - 1 = 11
Answer:
28, 29, and 30
Step-by-step explanation:
There's probably better ways but you can estimate by knowing 30*3=90 so it should be somewhere pretty close to 30. Guess and check with basic calculations to get 28, 29, and 30.