Given that the value of b can never be equal to -1, determine if the equations are intersecting, parallel, or coincident. x + y = ab bx - y = a

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Why is studying fractions important