yazanadel56
08.04.2022 •
Mathematics
Select the correct answer from each drop-down menu.
A table costs $50 more than chair. The cost of 6 chairs and 1 table is $750. The equation 6x + x + 50 = 750, where x is the cost of one chalr,
represents this situation. Plug in the values from the set {50, 100, 150) to find the correct value of x.
The value of x that makes the equation true is
100. So, the cost of a chair is $100 and the cost of a table is $150
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Ответ:
A.
Step-by-step explanation:
It's true. Sin(-x) =-sinx