Answer:
c = 1
Step-by-step explanation:
sorry if wrong
Oh my goodness . . .
What do you get when you multiply a number by itself ?
Do you get the square of the number ?
And what do you get when you square the square root of a number ?
Is it the number inside the square root ?
For just a second, let's take the quantity (4t - 3) and call it ' Q '.
Then the problem is to multiply
√Q times √Q .
Isn't that just ' Q ' ?
And is this enough help ?
Answer: 161 packages of gift wrap and the 44 packages of greeting cards
Step-by-step explanation:
We are told the class sells 205 packages in total of gift wraps and greting cards:
(1)
Where
is the number of packages of gift wrap and
is the number of packages of greeting cards.
In addition, we are told the class receives a total of
selling each package of gift wrap for
and each package of greeting cards for
:
(2)
Isolating
from (1):
(3)
Substituting (3) in (2):
(4)
Finding
:
(5) This is the number of packages of greeting cards
Substituting (5) in (1):
(6)
Isolating
:
This is the number of packages of gift wrap