A vertical stretch by a factor of 7 and a vertical translation up 5 units

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee