21=you add 2+3 which equals 5 and 4+6 equals 10.22=6+3 equals 9 and 12+6 equals 18.23=2+6 equals 8
100-69.78=30.22-26.73=3.49 the sales tax is 3.49
Answer:
Y = 4
Step-by-step explanation:
<h2>
<em><u>Y </u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>1</u></em><em><u>3</u></em><em><u> </u></em><em><u>-</u></em><em><u> </u></em><em><u>9</u></em></h2><h2>
<em><u>Y </u></em><em><u>=</u></em><em><u> </u></em><em><u>4</u></em></h2><h2 />
<h2>
<em><u>that's </u></em><em><u>all</u></em></h2>
Answer:8.7
Step-by-step explanation:
