13 + (-12) - (-5)
13 - 12 + 5
1 + 5
= 6.
Answer is A)
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
20
Constant in a mathematical expression is a term whose value never changes.
The terms with x and y will vary based on the variable x and or y.
First number: x = 19
Second number: Y = -5
x + 2y = 9
2x + y = 33