The only thing you should do is to multiply 7 by 2x and 10.
so you will have: (7*2x) + (7*10) = 14x + 70 :)))
i hope this is helpful
have a nice day
Ella must make a 93 to create a classroom mean test score of 90
The total cost of everything is $18.08
$20 minus $18.08
The answer is $2.02
Two points of intersection are on the graph at (-1,7) and (1,3).