7( n+3)-4n
=7n+21-4n
=7n-4n+21
=3n+21 you can leave it like this also but
=3(n+7) doing this is best
(1, M) this represents the miles per hour, which'll help find the other coordinates.
Answer:
the area will be increased by 44%
Step-by-step explanation:
its bloked on my screen sorry
wish i could help
√98 = 7 √2
√50 = 5 √2
So √98 + √50 = √2(7 + 5)
= 12√2 answer