5. Amira buys cookies and onions at the store. - She pays a total of \( \$ 51.40 \). - She pays a total of \( \$ 6.18 \) for the cookies. - She buys 7 bags of onions that each cost the same amount. How much does each bag of onions cost?

7. \( P(A)=0.6 \) \( P(B \mid A)=0.1 \) \( P(A \) and \( B)=? \)

Solve by elimination. \( \left\{\begin{array}{l}-2 x+6 y=-38 \\ -6 x+18 y=-114\end{array}\right. \) One or more solutions: No solution infinite number of solutions \( \rightarrow \) Next Question

Determine whether the answer type for the following problem is a rational expression or a solution. Subtract \( \frac{4}{x-4}-\frac{1}{x+2} \) The result is a

Write each of the following cati \( 2 i 127: 33 \)

Exercice 1: Simplifier les fractions suivantes. \( \frac{45}{25} ; \frac{24}{16} ; \frac{-28}{49} ; \frac{-81}{54} ; \frac{45}{-30} ; \frac{24}{-48} ; \frac{-48}{100} ; \frac{-50}{-34} \)