Answer:
y = - x² - 4x - 9
Step-by-step explanation:
Given
y = - (x + 2)² - 5 ← expand (x + 2)² using FOIL
= - (x² + 4x + 4) - 5 ← distribute parenthesis by - 1
= - x² - 4x - 4 - 5 ← collect like terms
= - x² - 4x - 9 ← in standard form
Answer: $12.57 hope this helps
Answer:
x^12.
Step-by-step explanation:
x^4 times x^4 times x^4.
Since we don't know x and the 4's are exponents we just add them together.
Answer:27.10
Step-by-step explanation:
if you did 14 times 12 you would get 168
if you did the same thing for 8 times 3 you would get 24
You need to take 6.20 and divide that by 168 witch gets you 27.10
Witch gets you your answer: $27.10
First one 290. easy. alittle