8m - 5
When collecting like terms you are adding or subtracting 2 "things" that have the same variable (letter).
Answer:
a:36 b:30
Step-by-step explanation:
A:180-56, since it is a straight line.
180-124-20= 36
B:180-120=60
60+3x+1x=180
60+4x=180
4x=120
x=30
Answer:
Step-by-step explanation:
6.69 is the answer. Bcause you add the hundreths place to get 19 carry the 1 add them together you got .69 the add the onesplace to get 6 then your answer is 6.69
The correct answer is the 3rd one