PLEASE HELP URGENT!

graph y=8.5x

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

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base