Answer:
you need another variable? because all you gave me was a total
Step-by-step explanation:
all you did was give 3 variables when 4 is needed
Answer:
they should buy three more for the 5th grade to match the 4th grade
Answer:
swimming pool
Step-by-step explanation:
Answer:
Red Ink pens.
Step-by-step explanation:
Red ink pens are sold at $1.50 while Black ink pens are sold at $30. One black ink pens cost more than one red ink pen by $28.50.