Write the equation of the line, in slope-intercept form, with the following information:
slope: -2
y-intercept: (0, -3)

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out