Item 18 Write the word sentence as an equation. Then solve.

10 more than a number c is 3.

Equation:

Solution: c=

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?