Help please this is due soon

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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.