2x= 20
x= 10 is the answer
Vertex is (4,0)
Fhats all I know
Answer:give me brainlist
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
If u add 3 whole numbers to a negative number 4 then it'll equal -1. Think of it like 4-3 but add the negative sign at the begining