Answer:
7.7142
Step-by-step explanation:
Answer: -5.7
3/4- 30= -29.25 and that was only 20% of the box that was dropped out of the box. -29.25 of 20% equals -5.85. 3/4 of 20% equals 0.15 subtract the 2 decimals and you will get -5.7
x = 14
2x+4 - 12 = 20
2x - 8 = 20
2x = 28