Ex 5 Saturday SAT/ACT prep questions up to discounts

A stereo was discounted by 20% and sold for $256, what was the original price of the stereo?

a³ - 12a³ + 15a³ + 2a³

x + 2x + 3x = ?

If 12x + 3 - 4x -3 = 8, then x = ?

The original price is 118.80, what is the price after a sales reduction of 20%?

If a - 8 = 10 - 2a, then a = ?

The more you take, the more you leave behind. What are they?

If 3x = 12, then x = ?

What grows down while it grows up?

If a + 2b - 3 + 3a = 2a + b + 3 + b

When I was born I was big but the older I get the smaller I am. What am I?

If - 4 - x = 12 + x

What goes up but never comes down?

If 7x - 5x = 12 - 8, then x = ?

2x² + 2x² + 2x²

If x is a positive integer, which of the following is equivalent to x¹?

If 2x/3 + x/4 + 4 = x/6 + 10, then x = ?

What do you have to give before you can keep it?

-7nx + 2nx + 2n + 7x = ?

If (5-x)/5 = 1, then x = ?

A suit originally priced at $80 is on sale for $68. What is the discount?

What is so fragile that sound can destroy it?

What's always coming but yet never arrives?

1/p + 2/9 +3/9 = 1, then p = ?

What do you throw out when you want to use it, but take in when you don't want to use it?

If a textbook costs $30 plus 8.5% tax, what is the total cost of the book?

What can you break without touching it?