9 x 2 = 18
6 x 3 = 18
and 18 x 1 = 18
2(x+a)^2+3(z+a)+1
2(x²+a²)+3z+3a+1
2x²+2a²+3z+3a+1
Since there aren't any like terms, you can't simplify it any more.
20 bicycles. two tires per one bike. 2*10=20
0.0006403415 is the answer to this question.
Answer:
1- r=.5
2- x=.5
Step-by-step explanation:
sorry my handwriting is bad