1 is B.
2 is A
3 is B
graph the equation and check to see if the answers match any intercepting points.
Answer:
The correct simplified answer for 9a + b - 8c - 2 (a + 3b - c) would be 7a - 5b - 6c
Step-by-step explanation:
Hope this helps! Sorry if there is no explanation, I am kinda in a rush.
Answer:
2y
Step-by-step explanation:
![(-2)(-y) = (-1)(2)(-1)(y) = (-1)^2\ccdot 2y = 2y](https://tex.z-dn.net/?f=%28-2%29%28-y%29%20%3D%20%28-1%29%282%29%28-1%29%28y%29%20%3D%20%28-1%29%5E2%5Cccdot%20%202y%20%3D%202y)
Answer:
1035.33 feet
Step-by-step explanation:
h=900tan49
=1035.33 feet
I hope it helps
Answer:
a = 1
Step-by-step explanation:
1. distribute the -6 on the left into the parentheses. you should get -36a + 30.
2. on the side right of the =, distribute the -2 to get -16 + 10a.
now it should look like -36a + 30 = -16 + 10a.
3. move the terms over to isolate the a value. subtract 30 to the right side to get -46 (-36a=-46+10a)
4. move the 10a on the right to the left by subtracting it to the other side.
(-46a=-46)
5.divide by -46 to get a=1