Betty used two types of chocolate chips in her cookie recipe. for every 7 milk chocolate chips she uses, she also use 3 dark chocolate chips. if she used a total of 450 chocolate chips , how many dark chocolate chips? show work.

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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.

Which letters from the table represent like terms? a and b b and c a and d b and d