Sally wants to save for a new cell phone. she opens a bank account with $50 and adds $30 each week. which of the following equations can be used to determine how much she has after ‘w’ weeks?

t = 50 + 30w

t = 80w

t = 50 + 30 + w

t = 30 + 50w

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Me find the value of x each figure.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5