Escribe falso o verdadero justifique su respuestas
a. el producto entre dos o mas numeros enteros de igual signo es negativo
b. el producto de dos enteros de diferente signo es negativo
c. el producto de cuatro enteros siempre es positivo
d. el producto de todo numero entero por cero da como resultado el mismo numero
e: el 2 es el modulo de la multiplicación, por lo tanto, si a e z entonces a x 2 = a.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What expression is equivalent to (84+16)