Is sin 30 = 0.5, then sin-1 0.5 =30

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.

What percent of $1.00 are a nickel and a dime?

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.