The solution is subtract4.7x on both sides. Then you get -2.2x=7.7. Divide 7.7 by -2.2 and you get x= -3.5
Answer:
B
Step-by-step explanation:
Answer:
Step by step below
Step-by-step explanation:
0 000 007
0 004 007
0 204 007
0 204 047
0 204 647
0 224 647
<u>4 224 647 </u>
Using the quadratic formula, the answers could be A B and D
Let the full marks = x
Then, it would be: x*40/100 = 60
x = 6000/40
x = 150
Full marks will be 150
