A triangle has one 40 degree angle, one unknown angle, and one angle that is 4 less than 3 times the unknown angle. Set up an equation and solve for X.

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Graph the equation by plotting point x=2