Mr. robbins has $2,730 in his checking account and 11,019 in his savings account. round to the nearest hundred and add to find about how much money he has in both accounts combined?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

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.

Which expression is rational? 6. , square root two, square root 14, square root 49