USING EQUATIONS to solve WORD PROBLEMS Directions: Set up and solve an equation for each problem below. 7. The measure of one angle is str more than half the measure of another angle. If the angles are complementary, find both measures.

d) \( \begin{aligned} & f(x)=\left\{\begin{array}{c}3 x+4,-1 \leq x<2 \\ 1+x, 2 \leq x \leq 5\end{array}\right. \\ & \operatorname{Dom}(f)=\{x:-1 \leq x<5\}=[-1,5)\end{aligned} \)

4. A. B. C ve D sayılarının yerine \( 2,3,4,6 \) ve 8 sayılarından dört tanesi birer kez kullanıldığında aşağıdaki eşitlik sağlanmaktadır A、 \( \bar{B}= \) C、 \( \bar{D} \) Buna göre, bu beş sayıdan hangisi verilen eşitlikte yer almaz? \( \begin{array}{llll}\text { A) } 2 & \text { B) } 3 & \text { C) } 4 & \text { D) } 6\end{array} \) E) 8

Divide 15 into two parts such that the sum of their reciprocals is \( \frac{3}{10} \).

Find the two natural numbers which differ by 5 and the sum of whose squares is 97.

The sum of the squares of two consecutive integers is 41 . The integers are :