ABC~QRS find the missing side length x=

AB=8

AC=x

——

QR=12

QS=15

go on the tube you might find some information there

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.

if i knew id you bro,, my bad