Answer:
$1200
Step-by-step explanation:
20 hours makes $400
so when you add 20 hours to 40 hours its basically adding $400 to $800
Answer:
The answer is X=6 & Y=3 ......
-4sqrt(x)-3 = 12 -> sqrt(x) - 3 = -3 -> sqrt(x) = 0
so x = 0, only solution, no extraneous solution
Answer:
= 4
Step-by-step explanation:
(2y-2)/x
Insert 2 and 5 in their respective places:
(2(5)-2)/2
Multiply from left to right:
(10-2)/2
Subtract from left to right:
8/2
Divide and simplify:
= 4