Answer:
40%
Step-by-step explanation:
just take a number, for example, 1, and do the math.
1 - 30% = 0.7.
1 - 50% = 0.5.
0.7 / 0.5 = 1.4.
thus the answer is 40%.
y=115+35x
5(3x+2)-2(4x-1)
= 15x+10-8x+2
= 7x+12
The answer is X=237V22