Answer:
16
Step-by-step explanation:
√100+√36
= √10^2+√6^2
= 10+6
= 16 answer
-$7
20 - 15 = 5
5 + 5 = 10
10 - 10 = 0
0 - 7 = -7
I think that it is $4,000
(x-1)(x+7)
x = 1
x = -7
These are the roots found using the quadratic formula.
so she'll have a weekly allowance of 10$
12-7=5 then 5×2 =10
