Answer:
it equals 33
Step-by-step explanation:
hope this helps and have a blessed day
Answer:
Step-by-step explanation:
Answer:
1230
Step-by-step explanation:
80 x 4 = 320
320 + 910 = 1230
<span>f(x) = ax2+bx+c, is quadratic equation
</span><span>function opening downward if the a<0,
</span><span>kf(x) = -x², a= -1<0
so the answer is </span><span>B.kf(x) </span><span>
</span>