The value of a car depreciates by 18 per cent per year. Work out the current value of a car brought 4 years ago for £20000.

What is the contrapositive of the statement? All squares are rectangles. If a figure is a square, then it is a rectangle. If a figure is a rectangle, then it is a square. If a figure is not a square, then it is not a rectangle.

Tracy wants to earn at least 100 dollars from her two jobs next week. At most she can work 12 hours. Her first job pays 8 an hour and her second job pays 9 an hour.

Jame has 1240 songs on his mp3 player and 40% of the songs are rock songs. how many of the songs are not rock songs?

The square of 9 more than a number is equal to 9 more than the square of the number. what is the number?

What are the values of x in the equation x (x+6) = 4 (x+6)

Solve for q. -15 - 18q = - 20q + 15 q =

Represent the proportional relationship described with an equation where d equals dogs and c equals cats: three dogs for each cat

Ou can draw a quadrilateral with two sets of parallel lines and no right angles. a. True b. False

There are 8 candidates for student government: Hal, Mary, Ann, Frank, Beth, John, Emily, and Tom. The three candidates that receive the highest number of votes become candidates for a runoff election. How many 3-candidate combinations are possible?

If n=1 and m=3 then n^2=2 and m=6 what is wrong with this question