The answer is option A. I believe
Answer:
7
Step-by-step explanation:
Simplify the following:
13 (-5) - 8 (-9)
13 (-5) = -65:
-65 - 8 (-9)
-8 (-9) = 72:
-65 + 72
-65 + 72 = 7:
Answer: 7
Answer:
x=40
Step-by-step explanation:
In the picture, it seems that angles BHC, CHD, and DHE form a line, 180 degrees. So to solve, set up an equation:

Take off the parentheses and solve.
Subtract 5, 55 and 40 from both sides, or add them together, then subtract.
5+55+40=100
You get:

Divide both sides by 2
You get:
<h3>
![[x=40]](https://tex.z-dn.net/?f=%5Bx%3D40%5D)
</h3><h3>
</h3>
I hope this helps!
Answer:
If a function is given in the form of f(x) = ax² + bx + c, then value of x is "input" and the value of the given function for x will be "output". Means if we put the value x = 2 then 2 is the input and f(2) will be the output of the function.
Step-by-step explanation: