Robert just got his first job and is saving $45 dollars a week. he also has $155 saved from his birthday that just passed. to se
e how much money he will have in his bank account Robert came up with the following expression: 45w+155 , where w is the number of weeks that has been saving. (a) Exactly how much will he have saved in 6 weeks?
Please help!!!
Longitud = L Ancho = A 2A + 2L = 54 L = 2A Sustituir este valor por L en la primera ecuación: 2A + 2(2A) = 54 2A + 4A = 54 6A = 54 A = 9 También porque L = 2A, L = 2(9) = 18
Literally whatever number is in the parenthesis, if it’s negative like -4 then you could down 4 lines of squares and put a dot. if it’s positive then go up