D. 8 + 6n
8 more than means to add 8
Product of 6 and n is 6*n or 6n
So it would be 6n + 8, which turned around is 8 + 6n
Answer:
t=4 seconds to reach the cannon floor
Step-by-step explanation:
ax^2+bx+c=0
0=-16t^2+255
-255=-16t^2
t^2=15.9375
t= 3.99
round it up...
t=4 seconds to reach the cannon floor
hope this helps!!! :)
4(4) -4 = 16-4 = 12
She was wrong because she thought that x= 6
Answer:
7
Step-by-step explanation:
Answer:
C = 13
Step-by-step explanation:
A²+B²=C²
where c is the hypothenuse
5²+12²=c²
25+144=c²
169=c²
√169 = c
13 = c