13, 6+7=13 thats my answer :D
Answer:
Y=-2.9x+120
Step-by-step explanation:
The most simple way to solve is plug any x value into each equation and see if it works
Answer:
240.3
Step-by-step explanation:
Tan(31) = y/400ft
400 tan (31) = y
y = 240,3
Answer:
Step-by-step explanation:
Notice that f(x) = ab would be a constant function, as 'x' does not appear on the right side. If 'a' were increased by 2, the magnitude of f(x) would be increased by a factor of 2. The domain of f(x) would not change; the range would be [a·(b+2)) (a single numeric value).
im truly a dum person i am bad at my maths :\
Step-by-step explanation: 57/20 maybe if im wrong i already told you i am a dumb at my maths :P