Cuando solo tienes los signos (+,-) junto al paréntesis solo se cambia el signo del número/s adentro del paréntesis, por ejemplo: -(-7)= 7 . Es depende si los dos signos son diferentes son negativos(-) y si son iguales son positivos (+)
Its because of global warming, pollution leads to global warming which can increase sea levels, increase temperatures, and more extreme weather events.
Step-by-step explanation: The y-intercept or b would be 22.5 because In point slope form 3.75 is the y, -7.5x is the mx and since -7.5x-3=22.5, 22.5 is the b.