Answer:
If the expression is 2y+9x the answer is: 10x+12y
If the expression is 2y-9x the answer is -8x+12y
Step-by-step explanation:
You would combine all your x values:-4,9,9,-4 and that equals 10 then you would add your variable, so your x value is 10x.
You would then combine all your y values: 8,-2,8,-2, and that equals 12, then you would add your variable, so your y value is 12y.
Answer:
x=
3
5
+
1
5
√149 or x=
3
5
+
−1
5
√149
Answer:
I think it's the second one.
Step-by-step explanation:
Hope dis helps :D
Answer:
The answer is C because it is the only one without a straight line.
Step-by-step explanation:
Answer:
-3+13x=9.
13x=9+3
13x=12
x=12/13
i proved it by putting value of x in reactant side you get product .
-3+13×12/13=9