What two numbers that multiply to 20 and add to 9

4 and 5

Step-by-step explanation:

4+5=9

4*5=20

5 an 4

Step-by-step explanation:

If you add 5+4 you get 9

And if you multiple 5×4 you get 20

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: