Each year, the parents of the eighth grade class at South Whitemarsh Middle School host a graduation party for their children. Last year, the parents spent a total of $3410 on decorations, entertainment, and food for the party. They spent three times as much on food as on decorations and $650 less on entertainment than on food. Define variables for the unknowns in this situation ,

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.