Answer:what’s your question
Step-by-step explanation:
Last one 1/4x
because the opposite of 1/4 is 4/1
To factor <span>54x+81 using the greatest common factor, find the GCF of 54 and 81 by listing all factors and finding the biggest.
54 - 1, 2, 3, 6, 9, 18, 27, 54
81 - 1, 3, 9, 17, 81
9 is the gcf, so factor it out.
</span><span>54x+81 = <u>9</u>(6x + 9)</span><span>
</span>
<span><span> r = -1/3 = -0.333
</span><span> r = 0</span></span>