Answer:
3x + 4y ≥ 82
Step-by-step explanation:
3x + 4y ≥ 82
we can read as: 3 time of right answers of true/false plus 4 times of right answers of multiple choice must be bigger or at least 82
<span>{(-1, 0), (4, 3), (-7, -3), (-1, -8)}
</span> this will be the answer
The second choice is the correct one.
Step-by-step explanation:
45% of number = 180
=> 100% of number = 180 * (100/45) = 400.
Hence the number is 400.