Answer:
18.1
Step-by-step explanation:
You can use the c = b/cos(a) which when subsituted gives u c= 16/cos(28) which when u solve gives u 18.12112
Answer:

Step-by-step explanation:
Given:


Substitution can be used to find the value of
:




Hope this helps :)
Answer:
no solution
Step-by-step explanation:
Y = 10x
Plug in $260 for y.
260 = 10x
Divide by 10.
x = 26
Sue babysat for 26 hours.