AC = AB + BC
= x + 2 + 7x - 3
= 8x - 1
QR = PR - PQ
= 13y + 25 - (8y + 5)
= 13y + 25 - 8y - 5
= 5y + 20
-13F is less than -12F and -9F is greater than -12F
Answer:
126
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
Factor x² - 5x - 6
x² - 5x - 6 = (x + 1)(x - 6)

Cancel the common factor.

· 

Cancel the common factor.
1/5
Answer:
(a) Stops, turns around and starts travelling back towards home.
(b) 8 km/hour.
Step-by-step explanation:
(b) Jo travels 4 kilometres in 1/2 hour = 9 km/hour.