Answer: Try $91.13
Step-by-step explanation: Just took a test for it ;-; dunno if its right
Answer:
$58.32
Step-by-step explanation:
10 to the power of 5
Literally just plug it in
6(7) + 5(-4) - 42 = 0
42 -20 -42 = 0
-20 = 0
Not a solution.