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$ 65 Dress Final Price :
65 + (7% of 65) - (20% Of 65)
= 65 + 0.07*65 - 0.2*65
= $56.55
The time it will take the spider to crawl across the floor is
The formula relating the speed of the spider crawling across the floor, the distance it travels, and the time taken to cover that distance is
<h3>Given information</h3>
From the question, we are given the speed of the spider as , and the distance covered as . What we need to find is the time taken to cover a distance of when crawling at a speed of .
<h3>Computation</h3>
Substituting the given values into the previous formula, we get
The time it will take will be
Learn more about speed, distance and time here brainly.com/question/2292310
I have to watch the videos for the one
5x + 3y= 8.50
3x + 2y= 5.25
Lydia is the first equation. She bought 5 pounds of apples which is x and bought 3 pounds of bananas which is y. Basically, remember each banana and apple weighs a price per pound. We don't know the price so we just put an x. This is the same for the second equation