168=-8x
-8 -x
-21 = x
Division, 168 divided by -8
The mass of the solution is 190 g - 120 g = 70 g. Thus, it's density is 70 g / 50 mL = 1.4 g/mL.
Answer:
We can use the distributive property.
(x + 2)(y - 1)
= x(y) - x(1) + 2(y) - 2(1)
= xy - x + 2y - 2
Answer:
0.67
Step-by-step explanation:
2/3 = 0.6666
0.6666 rounded to the nearest hundredth = 0.67