Translate the phrase into a math expression.
12 less than twice a number
a.
2 · (n – 12)
b.
2 · n - 12
c.
2 · n ÷ 12
d.
12 – 2 · n

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Can someone me and plz do the problem