For 3 find the total area for the big semicircle, then find the area of the smaller one and subtract it. It would be the same for 4 but instead you find the total area of the square (24 x 24) and then subtract the semicircle are. (you were wrong on #4)
If Michelle purchased a portable TV for $96 and Kanye spend $22 more then he spend $96 + $22 = $118.
Hope this helps.
The temperature was -1°. 3 degrees below 0 is -3 that plus 14 is 11 minus 12 is -1
Ok. if you want to start with basic mathematics.
Answer:
464
Step-by-step explanation:
Initial number of channels = 486
Additional channels = 129
Number of channels removed = 151
To obtain the number of channels he has now :
We Take the sum of the number of initial and additional channels, then we subtract the number of channels removed :
Number of channels he has now :
486 + 129 - 151 = 464