Acountry is planning to decrease government spending in order to reduce the national debt. if the outlined changes are put into place, the country's debt will decrease exponentially by one-third each year. the current debt is $60 billion in u. s. dollars. if this trend continues, which graph represents the national debt of the country over the next several years?

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.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)