1) Enter the value of n that makes the equation 42 • 4n = 45 true.
n =

15/56

Step-by-step explanation:

42*4n=45

4n=45/42

4n=15/14

n=(15/14)/4

n=(15/14)(1/4)

n=15/56

Step-by-step explanation:

42 ⋅ 4n = 45

4n= 45/42 = 15/14

n = 15/14/4 = 15/56

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5