Answer:
The answer is 18x.
Step-by-step explanation:
2x times 9 is 18x because when you multiply 9 times 2, you get 18 and the x carries over.
Answer:
C
Step-by-step explanation:
Becuase it is the number of caleders purchesed times how many calenders
Answer:
___ x 10 = ____^2
Step-by-step explanation:
Answer:
the equation: 2x+3+2x+3+2x= 36
x=5
the length of the congruent sides
15
the length of the third side
10
Step-by-step explanation:
i'll add this later hold on