Hello! They answer to your question would be that you spent $44. This was because 7*2=14 and 6*5-30. Therefore, 14+30=44.
Answer:
i need more info. that part dont help. if you took pic of the sentence they gv you that would be easier to work with.
Step-by-step explanation:
Answer:
-27
Step-by-step explanation:
Answer:
x=-2;y=-7
Step-by-step explanation:
y=5x+3
y=3x-1
3x-1=5x+3
-2x=4
x=-2 y=5x+3 y=5×(-2)+3 y=-7
The answer is C
adult: x
student: y
x+y=120
6x+4y=560