139 = x + (2x + 10)
139 = 3x + 10
129 = 3x
/3 /3
43 = x
Therefore
Answer:
The answer is "
".
Step-by-step explanation:
Let add equation 1 and 2:
Using formula:

convert to polar coordinates


Answer:
11.36
Step-by-step explanation:
Trick question. See these negative signs? The left number is -9.375, and the right number is -0.8068181818181818... Notice that even though the right number looks like a smaller answer, it is closer to 0 on a number line, because it is negative. -71/88 is the correct answer.
Answer:
$1512
Step-by-step explanation:
$9/hr * 28hr/week * 6week
=$1512/week