Answer:
A
Step-by-step explanation:
using the rule of radicals
=
×
then

= 
=
× 
= 5
Answer:
Below.
Step-by-step explanation:
Here's an example.
What is 123 in base 5 converted to decimal.
123 base 5 = 3 * 5^0 + 2*5^1 + 1 * 5^2
= 3 + 10 + 25
= 38 in decimal.
Let x = the number of robotics club students
Then x + 11 = number of science club students
The total number of students = 75 = x + x + 11
so 2x + 11 = 75
2x = 75 - 11
2x = 66
x = 33
and
x + 11 = 33 + 11 = 44 = number of science club students
8 x 45 = 8(20 + 25) = (8 x 20) + (8 x 25) = 160 + 200 = 360
The slope intercept is y=3x + 5