Answer:
Step-by-step explanation:
5x-11=-16
5x=-5
x=-1
Answer:
The cost of the TV is $128
Step-by-step explanation:
To find this, multiply the cost of the TV by the percentage of the price you are paying. In this case, since it is 60% off, you are paying 40%. So multiply the 40% by the cost.
$320 * 40% = $128
Answer:
A. |x| = 3 C. |-x| =3 E. -|x| = -3
Step-by-step explanation:
a. take away neg in bars, equal pos 3
c. doesn't affect # if neg is inside absolute value bars
E. negative is OUTSIDE the abs val bars, changing it from a pos to neg
Answer:
For 100 cards, the costs will be the same.
Explanation:
Define the variable first.
Let the number of cards be
x
For each printer, the calculation process is the same, just using different values.
At Pristine P. Cost of
x
cards is:
0.10
×
x
+
15
=
0.10
x
+
15
(10c per card plus set up charge of $15)
At Printing P : Cost of
x
cards is:
0.15
×
x
+
10
=
0.15
x
+
10
(15c per card plus set up charge of $10)
For
x
cards, the two costs will be the same:
0.15
x
+
10
=
0.10
x
+
15
0.15
x
−
0.10
x
=
15
−
10
0.05
x
=
5
x
=
5
0.05
x
=
100
Answer:
question is incomplete.
Step-by-step explanation: