Setup
0.8x + 0.4y = 50
0.1x + 0.2y = 10 - Multiply by -2 and add
get
0.6x = 30
x = 50 mg compound A
.1 (50) + .2y = 10
5 + .2y = 10
.2y = 5
y = 25 mg compound B
Answer:
omg im still dont no
Step-by-step explanation:
sorry
The answer is 20/27. 8/9x5/6=20/27.
Answer: i think its zero
Step-by-step explanation:
or u can just look it up on an sigma math calculator and that should give u the answer
The 77th term is 532 because the nth term is 7n-7
7x77=539
539-7=532
