Answer:
undefined
Step-by-step explanation:
The slope of a vertical line parallel to the y- axis is undefined.
Answer:
21
Step-by-step explanation:
<em>Answer:90</em>
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<em>Step-by-step explanation:</em>
<em>i think it's 54 because 3 cakes × 6 slices = 18 slices in total, then each slice sold for 5 which means you 18 × 5 which equals that $90 was earned from the bake sale</em>
Equation:(3×6)×5=90