Answer:
B. -40°F
Step-by-step explanation:
its- clearly lower than -30
PRQ and QRS should add to PRS
(3x-8)+(2x+6)=98
5x-2=98
5x=100
x=20
Plug 20 into both expressions:
3(20)-8
60-8
52 degrees= PRQ. <===========
2(20)+6
40+6
46 degrees= QRS. <==========
Step-by-step explanation:
x=y=75°
y+30=z
105=z
!!!!!!!!!!
The answer is: x = 0
Step by step explanation: