My friend is on a strict diet. He has to eat between 1600 and 2000 calories a day. However, his carb intake must
be less than 100 g a day and his protein intake must be
more than 20 g but less than 30 g a day. Which system
of inequalities represents his situation?

50 points~ ! i have to turn this in tomarrow

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.