The sum of d and 12 is equal to 9 someone help me please :"

translate and solve ​

What is the value of 1/3× + 7x, when x =5

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?