Four friends want to take a vacation together, so each one gets a part-time job. Each person has 6 weeks to save $800 for the vacation. Analyze the four individual plans below and decide which of the four people will reach his or her goal of saving $820 for vacation.

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap