X/6.4=4 solve for X it’s for pre al 8th grade

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

Solve |2x - 5| = 4 if anyone could , that would be great

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'