Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials) , leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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Definitions:
Q11: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)-8 B)-5 C)-7
Q11: (4.2x - 7y)(4.6x + 2y)<br>A)19.32x - 23.8xy
Q20: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)
Q25: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)
Q32: (7, -7)and (3, -1)<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt="(7,
Q63: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)1.571 B)1 C)1.599
Q91: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" " class="answers-bank-image d-block" rel="preload"
Q108: 5x + 4y = 3 10x +
Q113: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)
Q122: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)-