Lemon juice has a pH level of 2, but milk has a pH level of 6. How does the concentration of hydrogen ions and lemon juice compared to the concentration of hydrogen ions in milk.

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5

More than 450450 students traveled to a state park for a field trip. the school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each of which held the same number of students. if there were ss students in each bus, which inequality best represents this situation?