Option on 1 blank (2x-1)(x+9)
3x(x-9)
X+7
(2x+1)(x-9)

2 blank

3x(2x+1)
X-7
3x(x+7)
X+7

3 blank

-7
9
0
-0.5
0.5

What is the value of x? enter your answer in the box. photo attached.

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?

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.