Monique had $20.She spend $5 on lunch and $10 on the bookstore. Whats the expression?

20 - 5 - 10

Step-by-step explanation:

An expression does not contain an equal sign like an equation does.

20-15

Step-by-step explanation:

hope this is what your looking for

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

50.6

step-by-step explanation: