Marcus has 45 cds in his collecioon and karina 61.if maurcus buys 4 new cds each month and karina buys 2 new cds each month after how many month will marcus and karina have the same number of cds

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2