Answer:
a. The variable X represents the amount of hot dogs
b. the variable Y represents the amount of sodas
c. Their total expense would be $13.50
If you multiply $1.50 by 7 you would get $10.50, then you would multiply $0.75 by 4 and get $3.00.
then you would add 10.50 and 3.00 to get $13.50
2x+2 would be the expression
Answer:
It's a property of log() or ln() functions. It's states:

in other word, subtraction of log functions could be combined to a quotient in the log function.
Answer:
7pi
Step-by-step explanation:
Circumference is pi * diameter. This means that the circumference is 7 pi
The absolute value of -5 five would be five because no absolute value is going to be negative since its turning a number to a negative. so the correct answer is |5| = 5
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