Answer:
3
Step-by-step explanation:
a^2+b^2=9
(a+b)^2=9
finding the square root on both sides of the equation
a+b=3
Use the number 2 as the top number (numerator) & 5 as the bottom number (denominator)
Answer:
6 months
Step-by-step explanation:
46 ÷ 8 = 5.75
therefore you need 5 months and 1 extra month to cover the 0.75
Answer:
The range of the function is {1,3,5}.
Step-by-step explanation:
The function is defined as

The set of all possible inputs is called domain and the set of output is called range.
In other words the possible values of x are elements of domain and the values of y are the elements of range.
Since the domain is {1,2,3} and the function is

Put x=1




Put x=2




Put x=3




Since the possible values of y are 5,3 and 1, therefore the range of the function is {1,3,5}
oops sorry wrong question. sorry if I confused anyone :(