Y+1=-8(x-2)
y+1=-8x+16
y=-8x+15
The slope would be -8
Arccos is the same thing as inverse cosine which is used when you are looking for an angle measure. Make sure your calculator is in degree mode. Hit 2nd button then cos and you will see this on your screen:

and it is following the parenthesis there that you will enter your decimal. The inverse cosine of .67 is an angle measure of 47.93°
Answer:
The answer is C
Step-by-step explanation:
Answer:
According to BODMAS / PEMDAS rule, the answer is 202.
Step-by-step explanation:
3 (63-12 )+94-32-13
=3(51)+94-32-13
=153+94-33-13
=202
Answer:
24x^2 - 244x + 460
Step-by-step explanation:
Hello!
This is a bit harder than problems you usually see, yet you solve it the same way: FOIL!
FOIL is my preference, so I will be using it to solve (4x - 10)(6x - 46)
FOIL stands for:
First
Outside/Outer
Inside/Inner
Last
This shows you the order in which you multiply the binomials! Let's do it:
First: 4x * 6x = 24x^2
Outside: 4x * -46 = -184x
Inside: -10 * 6x = -60x
Last: -10 * -46 = 460
24x^2 - 184x - 60x + 460
Now, we combine like terms to simplify it to the farthest:
24x^2 - 244x + 460
That's it! Hope I helped,
-Mary :)