Which expression is equivalent to 2/7k(k-7)? assume k is not equal to 0

Solve the formula ax+ by = c for x.

Which of the following shows the graph of y=2e^x?

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image