4 a⁴ - 2 b² + 40 :
4 * ( 2⁴) - 2 * ( 7²) + 40 =
4 * 16 - 2 * 49 + 40 =
64 - 98 + 40 =
-34 + 40 =
+ 6
<span>hope this helps!</span>
Please explain your question more in depth next time
13 divided by 1 and 3/7=9 and 1/10
$9.10
100/6 = 16.66 rounds to 16.7
2 apples in the partly filled tray, 11 tents are needed for all the children
