The answer is A.) -x^2 -4
F(x)=(x+3)^2 +78 hope this helps!!
Original equation
<span>√x+10-9 = -7
</span>Isolate
<span>√x+10 = 9-7
</span>
<span>√x+10 = 2
</span> Raise both sides to the second power
<span> (√x+10)2 = (2)2
</span> After squaring
<span> x+10 = 4
</span>
x + 6 = 0
so the answer is x=-6
<span>
</span>
Answer:
.50 dollars for each hour
Step-by-step explanation:
Answer:
Mika would be 84 meters ahead
Step-by-step explanation:
48/4= 12
12*3= 36
36+48=84
