Which equation is equivalent f(x)=16x^4-81=0

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Why is studying fractions important

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.