Step-by-step explanation:
8x+3y=18
subject y according y=mx+c
y=8/3x-6
(-9,-13)
substitute -9 to y=8/3x-6
-13=8/3×(-9)+c
11=c
y=8/3x+11
-320<t because the temperature has to be greater then -320
Answer:
2765
5x500=2500
5x50=250
5x3=15
2500+250+15=2765
6.07/212
