Pam is comparing the prices of two different brands of peanut butter. Each brand comes in different sizes and is sold at different prices. She wants to determine which brand is a better deal. She has recorded her data for Brand A in the graph below and her data for Brand B in the table below.

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.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

What does the sign of the slope tell you about a line?