4x + 8y = 40
4x + 8(0.8) = 40
4x + 6.4 = 40
40 - 6.4 = 33.6
33.6 / 4 = x
33.6 / 4 = 8.4
The answer option 2, 8.4
1. convert .916 into a fraction
2. convert the entire number into a fraction
Answer: I need more info and I don't know what u need me to do here, I hope u understand.
Step-by-step explanation: