Two equations are given below:

a − 3b = 4
a = b − 2

what is the solution to the set of equations in the form (a, b)?

(−2, −2)
(−3, −1)
(−9, −7)
(−5, −3)

The triangles are similar. what is the value of x? show your work.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8