The amount of money Maria now makes per hour = $22.5
(0,infinity) is the answer for that one I think... because y is undefined at x=0 so it’s not included in the interval so it is (0,infinity) with a parenthesis at 0 because it is not included in the interval
For the 40 hour week, they would be paid 40 multiplied by 9 which is 360. For the additional 3 hours they would be paid 18 dollars an hour, because its double.18 multiplied by 3 is 54. 360 + 54= 414. The answer is $414
I did this problem for homework. The picture below has both answers.
Answer:
each coat $15
Step-by-step explanation:
$78-$18 divided by 4 =15
hope this helps :)