Identificar qué propiedad del conjunto de los números naturales se aplica en cada ejercicio? a. 86 + 0 = 86
b. 13 × (10 - 4) = 13 × 10 – 13 × 4
c. 11 × 6 = 6 × 11
d. 7 + (9 + 5) = (7 + 9) + 5
e. 1 x 153= 153 x 1
f. 20 + 16 = 36
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Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%