Simplified Expression:
1.5x+13
Answer:
200 mL
Step-by-step explanation:
If x is the volume of solution B:
0.06 (500) + 0.20 x = 0.10 (500 + x)
30 + 0.20 x = 50 + 0.10 x
0.10 x = 20
x = 200
D) 81°
explanation:
90°-9° =81°
-9
the first number
hope it is well understood