The number of gallons of gasoline used varies directly with the number of miles driven. If 45 gallons of gasoline have been used after driving 625 miles, how
many gallons would be used after driving 900 miles? *

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?

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?