How many solutions exist for the system below?
In two or more complete sentences, give the solution and explain how you solved the system.
y = -2x + 3
y=-2.3

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle