Help please 1. Solve the system of equations using substitution. Show your work in the workspace provided below. y= 6x +1
y=-2 +6x

2. Solve the system of equations using substitution. Show your work in the workspace provided below
2x-3y=-1
Y=x-1

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?