2a – 3c = –6

a + 2c = 11

(negative startfraction 76 over 7 endfraction, startfraction 17 over 7 endfraction)
(3, –4)
(3, 4)
(startfraction 87 over 7 endfraction, negative startfraction 5 over 7 endfraction)

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Find the value of x. give reasons to justify your solutions! h ∈ ig

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle