Darryl and Kayla sold pies for a school fundraiser. Darryl made $38 from 2 chocolate pies and 4 apple pies. Kayla made $138 from 14 chocolate pies and 12 apple pies. How much was a chocolate pie?

$3

Step-by-step explanation:

let the cost of apple pie be and the cost of chocolate pie be .

We then express the situation as:

#Make y the subject of the formula in equation 1 then substitute in 2:

Hence, the cost of a chocolate pie is $3

your answer is a

step-by-step explanation:

4*4*4*4=256

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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