Answer:
Step-by-step explanation:
-6x^2 + x -3 + 2x + 4
________________________
x^2 + 9
-6x^2 + 3x + 1
__________
x^2 + 9
the solution is the first one
Answer: uh I think its a carrot, sorry i hope this could maybe help :)
Step-by-step explanation:
4•7=28
4•-x=-4x
28-4x
In standard form, you always put the number with the variable first in the equation.
Answer: -4x+28
Answer:

Step-by-step explanation:
Using Pythagoras' identity in the right triangle
The square on the hypotenuse h is equal to the sum of the squares on the other 2 sides, that is
h² = 2² + 3² = 4 + 9 = 13 ( take square root of both sides )
h = 