Question

Find the ordered pair $(s,t)$ that satisfieFor a certain value of $k,$ the system \begin{align*} 3a + 4b &= 7,\\ 6a + 4b &= k- 4b \end{align*}has infinitely many solutions $(a,b).$ What is $k$?s the system \begin{align*} \dfrac{s}{2} + 5t &= 3,\\ 3t - 6s &= 9. \end{align*}

Answer 1

Answer:

I really don't know the answer

Step-by-step explanation:

Best of luck to you!

Answer 2

I really don’t get the answer!!


thank u have a good day!!