C=5a + 4d
Work out the value of C when a = -3 and d = 6​

How many lines can be drawn through points j and k? 0 1 2 3

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

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