905 or 2045 because I think those are the right answer
10x+20y=150 is the equation I don't quite understand how she would have money left because she spend $150 for her t-shirts and jeans.
Answer:
36
Step-by-step explanation:
Square roots have a neat property:
provided <em>a</em> and <em>b</em> are positive real numbers.
This property is what's behind simplifying square roots. You look for perfect square factors (4, 9, 16, 25, 36, ...) inside the square root sign.
Example:
.
In this problem, both factors are perfect squares.
