Lindsay is 5 years younger than mark. seven years ago, the sum of their ages was 31.
let i be lindsay's age and let m be mark's age.
which system of equations represents this situation?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Collin did the work to see if 10 is a solution to the equation r/4=2.4