Answer:
B=7x
Step-by-step explanation:
5(x+2)+2(x-5)
5x+10+2x-10
since 10-10=0, it just won't show, there's no need to say "0"
5x+2x+10-10
7x+0
so just
7x
Answer:
c
Step-by-step explanation:
If you could put in the tablet.
But the equation would be: a_n = a_1 (r)^(x-1)
with a_1 being the first category
r being 5 how much brighter than the day before is
and x is what nr. in the sequence it is
But I'm not sure as I cannot see the table
Answer:
4kg
Step-by-step explanation:all the other ones r lighter
