Answer: Inverse variation
Answer:

Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
Answer. 50 degrees
Triangle = 180
180-90-40=50
Step-by-step explanation:
I think it's 4a+2, what are the different options?
If that's not it then try 4a squared + 2
V30% mixture + v100% mixture = v60% mixture
0.3(10-x) + x = 0.6(10)
3 - 0.3x + x = 6
0.7x = 6 - 3
0.7x = 3
x = 3/0.7
x = 4.286 quarts