Now if the lemonade is 1.50 he can only buy two because the total amount is 8.30 so it will be 3.00 and the amount left will be 5.00 and you can only buy one cupcake so you will buy two lemonades one cupcake
First one (20 characters) hope this helped
Answer:
Perpendicular
Step-by-step explanation:
-2x+3y=-1
6x+4y=4
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3y=-1-(-2x)
3y=-1+2x
3y=2x-1
y=2/3x-1/3
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4y=4-6x
4y=-6x+4
y=-6/4x+4/4
y=-3/2x+1
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2/3 and -3/2 are negative reciprocals, therefore, they are perpendicular.