It’s 152y+125, basically by simplifying
Answer:
Step-by-step explanation:
the number is 1300 if we have 40% from it will give us 520
Answer: The cost of one sandwich is $4.25 and the cost of one cup of coffee is $2.25.
Step-by-step explanation:
Let x be the cost of one sandwich and y be the cost of one cup of coffee.
By considering the given situation, we have the following equations :-

Multiply 2 on both sides of equation (2) , we get

Subtract equation (1) from equation (3), we get

Put value of y in (1), we get

Hence, the cost of one sandwich is $4.25 and the cost of one cup of coffee is $2.25.
Answer:
E. 38
Step-by-step explanation:
f(-5) means to plug in -5 for x in the given equation

Only b we can check
- Line lengths are 21in,7in,4in
The rule is sum of two sides must be greater than third side
Check
They can't form a triangle