Answer:
Im sure the answer is 40%
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U have an equilateral triangle where all angles are equal to 60 degrees
7x + 4 = 60
7x = 60 - 4
7x = 56
x = 56/7
x = 8 <==
and if u wanted to find y, u would set it up like this : 8y + 12 = 60 and solve for y
Answer:
see explanation
Step-by-step explanation:
A polynomial in standard form begins with the term with the largest exponent and the remaining terms in descending order of exponents.
given
15 - 6x + 13x² - 1 ← is largest exponent, hence
15 + 13x² - 6x - 1 ← in standard form
Answer: answer is 5
Step-by-step explanation:see attachment