EXPRESSIONS AND EQUATIONS (7.EE.1).pdf someone please answer

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

What function has a range {yly< 5}? question on picture above^

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.