a 16% tip is left on a 42.50 lunch bill. How much is paid altogether
<u>$</u><u>4</u><u>9</u><u>.</u><u>3</u><u>0</u><u> </u><u>i</u><u>s</u><u> </u><u>p</u><u>a</u><u>i</u><u>d</u><u> </u><u>a</u><u>l</u><u>t</u><u>ogether</u>
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I think it is the third one
Answer:
Step-by-step explanation:
y²-x⁴
y=9, x=2
9²-2⁴ = 81-16 = 65
She read her textbook at a speed of 3 chapters per hour.