A baker has 130 cookies to decorate for a charity event. He can decorate 10 cookies per hour. Which equation represents the number of cookies, y, that the baker still needs to decorate after x hours? A. y = 10x - 130
B. y = 10x +130
C. y = -10x - 130
D. y = -10x + 130

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost