Answer:
It can't be an integer because it's not a whole number. Integers are whole numbers, either positive or negative.
Answer:
x = 24
Step-by-step explanation:
y₂ - y₁
42 - 21 = 21
x + 21
3 + 21 = 24
So when y increases by 21, so does x.
x = 24
Answer:
490.0...
Step-by-step explanation:
4.9 x 10^2
(squared)
4.9 x 10 x 10
the easiest way to do this is to move the decimal 2 places to the right, as
10 x 10 = 100
4.9 x 100 = 490.0...
Answer:
3 hours
Step-by-step explanation:
4.5*(2/3)
= 3 hours
