Answer:
Step-by-step explanation:
now the equation looks like
3-4Cos(x)=y
hmmm i'm wondering if you can figure it out from here??? it's the same as the other two.. plug in that 
/2 .. can you? :)
It will be 3,9,27,81,243,729
Answer:
The answer is 5
Step-by-step explanation:
because when x and z are together y should be 5
2/3 x 6
4 quarts
basically 2/3 x 6/1
6x2 which is 12
3x1 which is 3
12/3 is 4
4 quarts
Answer:
11. D
12. C
Step-by-step explanation:
11. We need to find 2 numbers where the sum is -15 and the product is 56. Those two numbers are -7 and -8 so the answer is D.
12. Like the previous problem, we need to find 2 numbers where the sum is -9 and the product is 14. Those two numbers are -2 and -7 so the answer is C.
