[Pre-calc]What is a point on each of the following lines: (a) r = (3,4) + t(2,1)
(b) x = 1 + 2t, y = 3 - 7t
(c) r = (4, 1 + 2T)
(d) x = -5t, y = 6

Factor the monomial completely 42a3b3

Calculate the total payback for a $3,500 loan at 8% annual interest with monthly payments for two years. show all of your steps. use the formula, m = pm(1 + m)^na/(1 + m)^na - 1, as needed.

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.