Answer:
6
Step-by-step explanation:
4n - 12 < 2n + 2 is for n=6
4×6 -12 < 2×6 +2
24 - 12 < 12 + 2
12 < 14 correct
for n=7
4×7 - 12 < 2×7 + 2
16 < 16 incorrect
for n=8
4×8 - 12 < 2×8 + 2
20 < 18 incorrect
for n=9
4×9 - 12 < 2×9 + 2
24 < 20 incorrect
so, only for n=6 is the expression true.
I might be wrong-
The commutative property holds for subtraction only.<span>When the numbers being subtracted are the same. It is sometimes true.</span><span>
Sorry if I'm wrong. </span>
I believe it is 63
a^2 + b^2=c^2
a^2+16^2=65^2
a^2+256=4225
a^2=3969
a=63
Answer:
(-2,0)
Step-by-step explanation:
14 students play a brass instrument :)
