All of the following are equivalent except
x - (-2)
-2 + x
x - 2
x + (-2)

Asquare parking lot has 6,400 square meters what is the length in meters

One integer is 5 more than another. their product is 104. find the integers

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.