Translate the sentence into an equation. Twice the difference of a number and 4 is 9. Use the variable y for the unknown number.

Drag the tiles to the table. the tiles can be used more than once. nd g(x) = 2x + 5 model a similar situation. find the values of f(x) and g(x) let's say that the functions f(x for the given values of x. fix)=5(4) * g(x) = 2x+5

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

What is the midpoint of np if n (1,9) and p (-5-1)