You could buy the Magnet and the Postcard and get 19 cents!
Answer:
A) 
B) 
C) 
Step-by-step explanation:
Given the exponential expression,
:
A)
is equivalent to
due to the Product Rule of exponents:
.
Next, apply the Power-to-Power Rule of exponents:
.
B)
is equivalent to
due to the Power-to-Power Rule of exponents:
.
.
C)
is equivalent to
due to the Product-to-Power Rule of exponents:
.
Answer:
Step-by-step explanation:
Givens
Length = a
Width = a + 3
Formulas
P = 2L + 2w
Area = L * w
Solution
Perimeter
P = 2L + 2w
P = 2*a + 2(a + 3) Remove the Brackets
p = 2a + 2a + 6 Combine
<u><em>P = 4a + 6</em></u>
Area
Area = L * w
Area = a (a + 3)
<u><em>Area = a^2 + 3a</em></u>
She can buy a maximum of 12 books for her music class