7% = 0.07
Price of the book = x
x + 0.07x + 4.5 = 31.25
1.07x + 4.5 = 31.25
1.07x = 26.75
x = 25
Pre Tax Price = $25
Answer: the correct answer is A and D
Step-by-step explanation:
Just answered the question.
Answer:
t=100
Step-by-step explanation:
The easiest way is to graph them—otherwise, set each equation equal to each other:
.1x=.05x +5
Answer:
B
Step-by-step explanation:
Si cuentas desde el once hasta el espacio entre A y B llegas hasta 5. Entonces el número que está en ese espacio es 11.05
The first to solve x, because it eliminates y. Third one to solve y, because it eliminates x.