Answer:
- 
Step-by-step explanation:
Given
← cancel sec x on numerator/ denominator
= 
= - 
Answer:
2
Step-by-step explanation:
Answer: The total cost is
assuming the cost for 1 adult is
and the cost for 1 child is 
Step-by-step explanation:
Assuming the cost for 1 adult is
and the cost for 1 child is
:
and 
Then the expression that gives the total cost
is solved as:

Answer:
B on the first question and A on the 2nd
Step-by-step explanation:
700%10=70
70•25=1,750 Calories
Brainliest would be cool, hope this helped