Find last year's salary if, after a 5% pay raise, this year's salary is $37,275.

$35,411 was last year raise

$  37275  x 0.05 = $ 1863.75

$ 37275  - $ 1863.75 = 

$35,411

Hope this helps

The answer is c. 7 (i think) i’m almost sure though

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.