Answer: $2.81
Step-by-step explanation:
Pencils: 5 * 0.69 = 3.45
Notebooks: 3 * 2.75 = 8.25
pocket dictionary: 5.49
3.45 + 8.25 + 5.49 = 17.19
20 - 17.19 = 2.81
Therefore, she will get $2.81 change back.
Answer:
28
Step-by-step explanation:
If g is the number of green marbles, and b is the number of blue marbles, then:
g + b = 36
g = 4 + 3b
Solve the system of equations. Using substitution:
(4 + 3b) + b = 36
4 + 4b = 36
4b = 32
b = 8
Therefore:
g = 28
Answer
(-2,4)
Or
(4,-2)
Not sure ♀️
I believe it’s b or A but it’s most likely b