False, because there’s a sum, not a difference.
Answer:
a
Step-by-step explanation:
it is all doubles
Answer:
As the depth decreases. the temperature of the water increases.
Step-by-step explanation:
The graph is showing the depth increasing (to the right) and the temperature decreasing (down).
Answer:
B and J switch because J is a repeating number and repeating numbers are irrational because they don't have a definte end. Other than that, you are good!
Step-by-step explanation:
Answer:
18 muffins and 12 pies
Step-by-step explanation:
number of pies = x
number of muffins = 30-x
cost of pies = 4.5x
cost of muffins = 2.5(30-x)
4.5x - 2.5(30-x) = 9
4.5x - 75 + 2.5x = 9
7x = 84
x = 12
so he bought 12 pies and 18 muffins