Answer: 20
Step-by-step explanation:
Assuming your question is:
Z² - X² - XY X = -2, Y = 3, Z = -4
Substitute values
(-4)² - (-2)² - {(-2)(3)}
{(-4)(-4)} - {(-2)(-2)} - (-6)
(16) - (4) + 6
16 - 4 + 6
20
You could do 0.9 1.6 3.5 dont know of thats what you ment but they all have decimals :)
The pie it’s self is 6.75, the ice cream is 1.25 and that makes 8 dollars per person which totals up to 32
Answer:
24x-48y
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
7 weeks
Step by step explanation: