Answer:
more the letter x is often used in algebra to mean a value that is not yet known is is calld a variable or sometimes an unknown. in x+2=7,x is a variable but we can work out its value if we try
I need the sign between the (2/5)x and the 9
Answer:
Ray
Step-by-step explanation:
Answer:
Y=(3+4x)/7
Step-by-step explanation:
