let l = lance, and a = alex.
so: l + a = 70
and l = 4a
Putting the value for l in the first equation:
4a +a = 70
5a = 70
a = 14.
So Alex has 14 pencils. And Lance has (70-14) 56 pencils.
And if each child gets half of Alex' pencils, then each child will have 7 pencils.
Answer:
23
Step-by-step explanation:
i think i hope it help
Going by what I was taught in chemistry, there would only be 1.
Answer:
E
Step-by-step explanation:
using the rule of radicals
× 
⇔ 
, hence
= 
= 
× 
× 
[ = i]
= 2i → E
Answer:
109
Step-by-step explanation:
81-19 is 62. if you add 109 then you could do 109-19 is 90
