Answer:
-1/10
Step-by-step explanation:
3 x (-5)
-15
10 x (-9)
-90
-15/90 divided by 5
-3/30 divided by 3
-1/10
Answer: 12.56 (insert units)
Step-by-step explanation:
radius = 2
so pi x r^2 = 3.14 x 2^2 = 12.56
(Units were not mentioned)
You substitute the x with 1
Y=-2x(1)+8
So y = 6
Answer:
B
Step-by-step explanation:
There is a pattern. Subtract input from output and it is 11. So, if 11 is the pattern. subtract 51 from A,B,C, and D.Till one of them has the number 11 as answer. 51- 40=11. 40 = B
Sum means add
the number is x
13 divided by a number is 13/x
the number divided by the number is x/13
so

also can be simplified to

or

translated it is

where x is the number