Answer:
the answer is 9.85
Step-by-step explanation:
the answer is 9.85 because the area is 19.7 so all you have to do is divide it by 2
-2(x+7)+3=19
-2x-14+3=19
-2x-11=19
-2x=8
x=4
Answer:
-12°
Step-by-step explanation:
Man... I just did 36 minus 24, and since it says 36° lower I decided it was -12 degrees (24 - 36 is more accurate but I find it easier just to do it the other way)
7/8 Because there are (7 marbles that are not 8 / 8 possibilities).
You do 9x27=243 then take 2x31=62 add 243+62=305 then take 305 and subtract it from 28 305-28=277
so if i did it right you should get n=277