Question

3. Evaluate a + b for a = -46 and b= 34.
A:-12
B:80
C:-80
D:12

Answer 1

Answer:

A: -12

Step-by-step explanation:

Put the values of a = -46 and b = 34 to the expression a + b:

-46 + 34        use the commutative property a + b = b + a

= 34 + (-46) = 34 - 46 = -12