Answer:
(a)x=128 degrees
(b)
Step-by-step explanation:

(a) Now:

(b)


Answer:
a^2 - 3
Step-by-step explanation:
(3a^2 + 1) - (4 + 2a^2)
3a^2 + 1 - 4 - 2a^2
a^2 - 3
Ok to solve this just write it out how it sounds, like so.
3x/4

-16
Hope this helps!=)
Answer:oh okay
Step-by-step explanation:
Answer:
∡TQS = 10x -3
Step-by-step explanation:
∡TQS = ∡RQS - ∡RQT
= 22x - 11 - (12x - 8)
= 10x -3