What is the value of x in the equation 7x - 30 = 180

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

What is the greater volume 72 quarts or 23 gallons