Which graph represents the solution set to the system of inequalities?
y≤2x+2
1/2x+y< 7
y-3≥0
i think the answer is the third one but check it to see if i am correct or not. i will mark brainlist, correct answers only! no spam or you will get reported

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?