A rural village has 3500 residents. In a random sample of 225 residents, 4 have Ebola. Predict roughly the number of residents of the town have Ebola.

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

Express -5 2/5 as an improper fraction.

Analyze the solution below. 7 3 x = −2 7 3 x(3 7 ) = −2(3 7 ) x = − 6 7 what property was used to solve the equation? property of opposites division property of equality addition property of equality multiplication property of equality