Jaimi receives a $50.00 gift card to a local café. her favorite drink at the café costs $3.75. if jaimi buys her favorite drink every day, which algebraic expression can be used to represent the value on the gift card after d days?

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

How to solve a simultaneous equation involved with fractions?