Respuesta :

YourWelcomexx

x=mowing lawn

y= babysitting

=20x+30y

=20 x 10 + 30 x 5

=200 + 150

=350

altavistard

Answer:

$350

Step-by-step explanation:

Your "20x + 30y = C(x, y)" formula is correct.  For part b, you need to substitute 10 for x and 5 for y:

20(10) + 30(5) = C(10, 5) = 200 + 150 = 350 (all figures represent dollar amounts).

Kito's total July income was $350.

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