Answer:
x∈{-7√2, 7√2}
Step-by-step explanation:

do parentheses first which gives you 42-4+111 then aubtract to get 38+111 which equals 149
Answer: A.
Step-by-step explanation:
Danika has 1/4 lb apple and a 3/16 apple. We have to find a common denominator to be able to subtract them. We can do this by finding out 4 times how much equals 16. Which is 4. So you multiply both of the numbers by 4, (1x4 = 4 , 4x4 = 16) being 4/16. Now you just have to subtract the top numbers "4-3 = 1" 1/16.
Answer:
c salary refers to the fixed amount paid on a weekly bi-weekly