Question

| Add the following.
a (-20) and (+30)
d (-7) and (-3)​

Answer 1

Answer:

here's your answer

Step-by-step explanation:

a) -20+30

10

d) -7+(-3)

-7-3

-10

Answer 2

a) (-20) and (+30)

= -20 + 30

= 10

b) (-7) and (-3)

= -7 + (-3)

= -7 - 3

= -10