Write g (x) = 40x+4x^2 in vertex form

What is 3 (x-7x) - y and how do you do it?

A set of five integers contains 1, 3, and 22. what other two integers must be included in this set so that the mean of all five integers is 16 and the median is 13? the larger of these two numbers is, and the smaller of them is.

wolfman arm is 61 inches long when he is human. when he is a werwolf his arm is 39.2 inches long. what is the diffrence betwwen the lenght of his arm when he is a human compared to when he is a wolf

After3/4a minute a sloth has moved just 3/8 of a foot what is the sloths speed in feet per minute?

The function $f : / mathbb{r} / rightarrow / mathbb{r}$ satisfies $f (x) f (y) - f (xy) = x + y$ for all $x$, $y / in / mathbb{r}$. find $f (x) $.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.