\begin{aligned} & 7x-9y<5 & -2x+4y >5 \end{aligned}


7x−9y<5
−2x+4y>5


Is (3,5)(3,5)left parenthesis, 3, comma, 5, right parenthesis a solution of the system?
Choose 1
Choose 1

(Choice A)
A
Yes

(Choice B)
B
No

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post