6x-9=15
6x=24
x=4
Therefore the answer is A.
Hope this helps :)
I think the rule might be x-9
Answer:
Yes
Step-by-step explanation:
The answer is (-2,-10) you just need to plug them in.
The equation would be x+3x(10+2x)=142
The sides are 22cm , 54cm and 66 cm.