Answer:
-.765625
Step-by-step explanation:
i took -49 and divided it by 64 to get the answer!
Answer: x = 3
Step-by-step explanation:
-10x - 2y = -30
3x + 2y =9
use elimination method...
-2y and 2y = 0
-10x = - 30
3x = 9
add together...
-7x = -21
solve...
x= 3
Total = $99
$7 an hour for x number of hours
Plus $50 in tips
99>=7x+50
Your answer will be $629 because $629 subtracted by $438 is $191