How to write 507 in standard form

I enter the mall with $75 dollars. I spend a dollars at American Eagle, which is 4 more than the amount I spent at Banana Republic. I also spent 15 less at American Eagle than I spent at Cole Haan.

Find a parametric representation of the solution set of the linear equation. (Enter your answer as a comma-separated list of equations. Use s and t as your parameters.) x + y + z = 8

If 24 pencils cost $1.20 then how much does one pencil cost?

What type of quadrilateral has all sides and angles congruent?

Describe the diffrence between algebraic expressions and numerical expressions

Expression equivalent to 5 (3m + n)

Use the shell method to find the volume of the solid generated by revolving the region bounded by the line y=x+2 and the parabola y=x^2 about the following lines. (A) The line x=2 (B) The line x=-1 (C) The x-axis (D) The line y=4

What is 5.00-3.75 dollars

Which of the following is most likely the next step in the series? Z3, y6, X9, W12, ...

What is that product of 2x + y and 5x - y + 3