5 plus the difference of 9 and 4

The bookstore has books on sale for $5. Miguel has $28 in his wallet. How many books can he buy?

How much string is out if a kite is 100 feet above the ground and the string makes an angle of 65° with the ground?

New data collected on roller coasters, comparing height of the initial drop to the speed of the coaster, found that the regression line equation is actually y = 0.502 + 12.

Juana and diego, ages six and four respectively own a strong and stubborn puppy

Solve. {d+e=2 d-e=4 Use the substitution method. There are an infinite number of solutions. The solution is (3, - 1). The solution is (5, 1). There is no solution.

Which ratio is the same proportion as 36:64 in fraction

Four times a number, subtracted from nine, is twice the number. How do I solved this?

What are zeros of f (x) = (x-3) (x+8) ?

Find the missing measures for the rectangle. l = _?_ w = 2 cm A = _?_ P = 25 cm A) 12.5 cm; 25 cm2 B) 10.5 cm; 21 cm2 C) 12.5 cm; 21 cm2 D) 10.5 cm; 25 cm2

A lottery offers two options for the prize. Option A: $1000 a week for life. Option B: $600 000 in one lump sum. Which option would the winner choose if s/he expects to live for another 50 years?