Answer:
-x^2 +12x +5
Step-by-step explanation:
x^2+3x + -2x^2+9x+5
I like to line them vertically
x^2+3x
-2x^2+9x+5
---------------------
-x^2 +12x +5
Answer:
14 sq inches
Step-by-step explanation:
you have the top and bottom = 2
then 3 * 4 for the sides, front, and back = 12
add them together and you have 14
thats for the parts you can see on the outside. i hope i did this right
Answer:
about -0.09
Step-by-step explanation:
Plug in -0.09 in a calculator into the inverse tan function to get about -0.09 or what is said to be -0.089 radians or -5.14 degrees
Hope i helped, vote me brainly :)
Answer:
x = 12
Step-by-step explanation:
Any fraction that is greatwer than 1/1 in simplest form