Pemdas! So remember you need to do parentheses exponents multiplication division addition then subtract,taking that into account you should have 9 + 0 = 9
Let the number be x
Twice the number = 2x
42 decrease by twice the number:
42 - 2x
4 x = 25 log(x)
See the answer here
http://www.wolframalpha.com/input/?i=Write%204x%20%3D%2025%20as%20a%20logarithmic%20function.a
(x)(x)= x^2
(-8)(x)= -8x
(x)(1)= 1x
So, (-8)(1)=8
Step-by-step explanation:
How many ways are there to select 3 candidates from 8 equally qualified recent graduates for
openings in an accounting firm?