Write an explicit rule for the sequence below and use it to find the 500th term of the sequence. -13, -8, -3, 2, 7, 12, ...

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance