Question

solve the following:
Simplify: (-20) - (-10)
(21 Simplify: 25+ (-45)
131 Evaluator (20) + 4
(47 Evaluate: 0 + (-8)​

Answer 1

Answer:

1) (-20) - (-10)

= -20 + 10

= -10

2) 25 + (-45)

= 25 - 45

= - 20

3) 20 + 4

= 24

4) 0 + (-8)

= -8

Step-by-step explanation:

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Answer 2

Answer:

1.(-20)-(-10)

-20+10

=-10