HW Riya spends \( 66 \frac{2}{3} \% \) of her income. If his incom increases by \( 16 \% \) and savings increase by \( 17 \% \) find the increase in his expenditure.

\( 0,27^{-\frac{1}{3}}-\left(-\frac{1}{6}\right)^{-2}+ \) \( +256^{\frac{3}{4}}-3^{-1}+5,5^{0} \) ni hisoblano

With your teacher: The first term of a arithmetic sequence is 14 . The \( 7^{\text {th }} \) term is 50 . Find: (a) The common difference ' \( d \) '. (b) The rule for the sequence. The \( 6^{\text {th }} \) term of an arithmetic sequence is 123 . The \( 11^{\text {th }} \) term is 98 . Find; (a) The common difference ' \( d \) ' and first term ' \( a \) '. The rule for the sequence. (b) (c) \( 16^{\text {th }} \) term.

Example 3 If a student saves Ghe 1 on the first day, Ghe 2 on the second day, Ghe 3 on the thit day and so on. What will be his total saving in 365 days?

What percentage is 36 of 82 ?

If the sum is 18 and you turned over a 7 , how would you find the new sum? Share your strategy.