Haley read three less than twice as many books as her brother did last summer. haley read five books. which equation could you use to find how many books her brother read (b)? 3 - 2(5) = b 2(5) - 3 = b 2b - 3 = 5 3 - 2b = 5

The table above shows approximate conversions from gallons to liters. what is the value of x?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )