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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Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?