Answer:
A, C, and D
Step-by-step explanation:
Remember that in a function, every unique input must have one output. Therefore, two or more outputs cannot have the same input. Knowing this, we can eliminate choice B. Therefore, A, C, and D are correct.
Answer:
1. use a calculator to help
2. that's wrong because it equals 1.333...
2.7 x 7.3 = 19.7...
hope this helps!
Answer:
Step-by-step explanation:
Let one number=x
Therefore the othernumber=x+b
Since,
x+x+b=58
==>2x+b=58
==>2x=58-b
==>x=(58-b)/2
Therefore the other number is (58-b)/2 + b
Answer:
63
Step-by-step explanation:
The other numbers are squares.
5 x 5 = 25
4 x 4 = 16
7 x 7 = 49
9 x 9 = 81
A square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself.