Answer:
7.5km/he I am not 100percent sure
x = 15
Step-by-step explanation:
x + 7 = 22
Subtract 7 from each side
x+7-7 = 22-7
x=15
0
g(-1)=3×(-1)²-2×(-1)-5 g(-1)=3×1+2-5 g(-1)=3+2-5 g(-1)=5-5 g(-1)=0 ......
<u>Where,</u>