Answer:
y = -7
Step-by-step explanation:
Minus the five from both sides
Answer:
23
Step-by-step explanation:
25.73−2.19
=25.73−2.19
=25.73+−2.19
=23.54
Answer:
$57.40
Step-by-step explanation:
To find the discount you do
82 times .30
which equals
24.6
that is how much the discount takes off the price
then you do
82 - 24.6
= 57.4
= 57.40
Hope this helps dude
Answer:

Step-by-step explanation:
Let the exponential function be

We substitute (0,9) to get:



The equation now becomes:

We substitute (3,72) to get:



The equation is therefore

Combine like terms
c+5.3=0.6
Subtract 5.3 from both sides
c=-4.7