20.50 * 0.8 = $16.40
16.40 * 0.4 = $6.56
Final selling price = $6.56
<span> f(x)=4x^8+7x^7+1x^6+
</span>∴<span> f(-2)=4(-2)^8+7(-2)^7+1(-2)^6+1
</span>∴ <span>f(-2)=(4x256) + (7x-128) + (1x64) +1
</span>∴ <span>f(-2)=1024 - 896 + 64 +1
</span>∴ <span>f(-2)= 193</span>
1.75-0.8= 0.95m
0.95/2. to get equal halves would be 0.475m just under half a meter
Answer:
The temp is increasing
Step-by-step explanation:
I just did it