Solve the system of equation by SUBSTITUTION. Show work. y=x+1
y=2x−1

(2,3)
(3,2)
(2,1)
(1,2)

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.