juliannabartra
17.09.2021 •
Mathematics
Can someone pls help me with this
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Ответ:
a=-2
Step-by-step explanation:
Ответ:
The solution will be as follows;
-3 - (a - 2) = 7a + 15-3 -a + 2 = 7a + 15-1 - a = 7a + 15- a - 7a = 15 + 1-8a = 16-a = 16 ÷ 8-a = 2a = -2And finally, the value of a is -2.
Ответ:
1 yard = 3 feet
1760 * 3 = 5280
So 1760 yards is equal to 5280 feet.
Therefore, B is incorrect.