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if 4 students 12$
10 students? $
?×4=12×10
?=120÷4
?=30$
if 4 students 12$
10 students? $
?×4=12×10
?=120÷4
?=30$
7. The length of a rectangle is 3 centimeters less than twice its width. The perimeter of the rectangle is 48 cm. What are the d
1 answer:
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Answer:
Option c
or
Step-by-step explanation:
The absolute value is a function that transforms any value x into a positive number.
Therefore, for the function x> 0 for all real numbers.
Then the inequation:
has two cases
if
(i)
if
(ii)
We solve the case (i)
We solve the case (ii)
Then the solution is:
or