14. Simplify
(a) - 50 + 20 - 30 + 40
(6 - 5+ 7-5+2-5
(c) 4 + (-5) + (-)
(d) 16+ (-17 + 20
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Step-by-step explanation:
use the rules for the addition and subtraction of integers
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Answer:
Step-by-step explanation:
a. -80+60 = -20
b. -15+9 = 6
c. -1 or -2(if the last value in bracket was meant to be -1
d. 19
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