Three times the quotient of a number and 2 increased by 5 is at most -12.​

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?