Plz help i need this soon

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.