Before Li started baking today, she had 9/10 kilograms of sugar. She used 2/5 kilograms of sugar for her first recipe and 15/100 kilograms of sugar for her second recipe. How much sugar does Li have left?

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

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.