Death Valley has an altitude that is below sea level. Which situation describes a hiker in Death Valley who hikes until he reaches an altitude of 0 feet? A - The hiker starts at 0 feet then decreases their altitude by 10 feet.
B - The hiker starts at -10 feet then decreases their altitude by 10 feet.
C - The hiker starts at 10 feet then increases their altitude by 10 feet.
D - The hiker starts at -10 feet then increases their altitude by 10 feet.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?