Which of the following terms can be combined in this expression? -13 - x/5 + 6.2y + 20.5x - 3/8y
a. -13 can be combined with 20.5.
b. 6.2y can be combined with 20.5.
c. 6.2y can be combined with -3/8y.
d. -x/5 can be combined with -3/8y.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?

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