Jerry started doing sit-ups every day. The first day he did 13 sit-ups. Every day after that he did 4 more sit- ups than he had done the previous day. Today Jerry did 57 sit-ups. Write an equation that could be solved
to find the number of days Jerry has been doing sit-ups, not counting the first day. Let n represent the
number of days.
An equation that can help Jerry to find the number of days he has been doing sit-ups is given by?

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start