Answer:
27
Step-by-step explanation:
Answer:
90 degree
Step-by-step explanation:
we can see that angle adf is a right angle which means it's value is 90 degree
Answer:
7x + 21
Step-by-step explanation:
7(x+3)
7x + 7(3)
7x + 21
Let the figure number be x.
Then the equation will be:
3x
There will be 3x circles in the figure number x.
So, number of circles in 50th figure will be
= 3(50)
= 3 × 50
= 150 circles
Answer:
5x
Step-by-step explanation:
if you add like terms 3x+5x+2=8x+2
so if you say 8x+2-3x=5x