State the slope and y-intercept of the equation

-8x + y = -12

m =

b =

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.