Aschool is planning a field trip for 142 people. the trip will use six drivers and two types of vehicles: buses and vans. a bus can seat 51 passengers. a van can seat 10 passengers. write and solve a system of equations to find how many buses and vans will be needed

Anyone know? is appreciated! will mark brainliest if correct!

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3