A salesman sales 4 lemons and 2 oranges at $6 and 5 lemons and 3 oranges at $12. calculate the cost for each orange and lemon.

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.