the length of a rectangle is 5 meters less than 3 times the width. the perimeter of the rectangle is 14 meters. find the length and width of the rectangle

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.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.