There is a 25% decrease because the decrease is 30, which is 25% of 120.
39x + 24(50 - x) = 1,605
<span>13x + 8(50 - x) = 535 </span>
<span>13x + 400 - 8x = 535 </span>
<span>5x = 135 </span>
<span>x = 27 </span>
<span>Answer: 27 of 39-cent stamps were sold</span>
this is the answer to your equation
Answer:
19
Step-by-step explanation:
Si solicita el total, el total es 10 + 7 + 2, que es 19.
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Linear pairs make a supplementary line