It cost $1.50 for 2 apples. how much does it cost for one apple?

1.25

Step-by-step explanation:

cost of 2 apple is $1.50

cost of 1 apple is $ 75.

hope it's help

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value