Answer:
-3/2
Step-by-step explanation:
In the picture attached, the complete question is shown.
The expression is:

You can rewrite the first term, expressing the division as a multiplication, that is, inverting the fraction in the denominator, as follows:


The addition of a negative fraction is simply the subtraction by that fraction:



Which can be simplified dividing by two both numerator and denominator:

Answer:
Option (1).
Step-by-step explanation:
Statement given states that "A canary's beak is, at most 20 mm long."
Word "at most" means "the maximum".
So at most length of the beak means "length of the beak is less than equal to 20 mm".
And the expression representing this statement algebraically will be,
x ≤ 20
Therefore, option (1) will be the correct option.
Answer:
450 x 15 = 6750 ft 2
Step-by-step explanation: