Eli had $10, but he lost some of it. his mom doubled the money he had left. eli wrote the expression 2(10 – k) to show how much money he has now, where k is the amount of money he lost. aisha wrote another correct expression, 20 – 2k, to also show how much money eli has now. use the drop-down menus to explain what each part of eli's and aisha's expressions mean.

Eli's expression

2: doubles Eli's money

10: amount Eli starts with

K: amount Eli lost

10-K: amount Eli has left after losing some money

Aisha's expression

20: twice the amount Eli starts with

K: amount Eli lost

2K: twice the amount Eli lost

20-2k: amount Eli has after his mom gives him money

Step-by-step explanation:

y = - 6

step-by-step explanation:

given the point (- 2, y) lies on the graph then it is a solution of it's equation.

substitute x = - 2 into the equation for value of y

y = 3(- 2) = 3 × - 2 = - 6

the point on the graph is (- 2, 6)

he earned 78.75 in interest.

step-by-step explanation: