Acar travels at a speed of s miles per hour. it covers 126 miles in 3 hours. the equation that can be used to find the value of s is × s = . the speed of the car is miles per hour.

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Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?