Order of operations. please help!​

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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.