Answer:
Step-by-step explanation:
yes it is a function
Answer:
$18.90
Step-by-step explanation:
$15 with a 40% markup is $21
$21 with a 10% off is
$18.90
Answer:
-29
Step-by-step explanation:
4× (x+6) = -5. + 3x
4 times the sum of a number is 5 less than 3 times the same number
4×(x+6) = 3x - 5
4x + 24 = 3x - 5
x = -29
I’m sorry I can only answer number 3. The coordinates should be 1,-5. I am really not sure tho, because I have never done anything like this