The sister is 4<em>n</em><em> </em>yrs old.
That is because 4 times <em>n</em><em> </em>is 4<em>n</em><em>.</em>
Answer:
D
Step-by-step explanation:
4X =2 X +6
=>X = 3
11(x+10) = 132
Distributive property
11x + 110 = 132
Now isolate the variable.
11x + 110 = 132
-110 -110
132 - 110 = 22
11x = 22
11x/11 = 22/11
x= 2
Answer: x = 2
Answer: i believe the answer is B
Step-by-step explanation: because if p to q is true, then that means p and q are both true!