If AC=4x+10, which expression represents DE?
1.) x+2.5
2.)2x+5
3.)2x+10
4.)8x+20

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Write the equation in logarithmic form e^x=403.429

Why is studying fractions important