Question

What is 15 + (-3) please help me

Answer 1

Answer: 12

Step-by-step explanation:

15 is in +
-3 is in -

So, - and + = -

Write the Equation
15 - (-3)

(Do normal subtraction)
= 12 (which sign do we use?)

15 > -3

greater number sigh is + so,

+12 or 12 is the answer

Answer 2

12

Step-by-step explanation:

15 + (-3) = 12

you could also write it as 15 - 3 = 12