Answer:
Six would be your answer
Step-by-step explanation:
2y-9= y-2
-y -Y
y-9=-2
y=-2+9
y=6
Answer:
x,y - x,y-4
Step-by-step explanation:
x coordinates of a and b remain same but their y coordinates become -4
Answer:
A number is 3
Step-by-step explanation:
x*7+(3+x*2)=30
9x+3=30
9x=27
x=3
Answer:
x
Step-by-step explanation:
+18. A square root always has two answers, a positive and a negative