Answer:
- 8
Step-by-step explanation:
Given
(4 +4 x²)(3x² - 5)
Each term in the second factor is multiplied by each term in the first factor, that is
4(3x² - 5) + 4x²(3x² - 5) ← distribute parenthesis
= 12x² - 20 + 12 - 20x² ← collect like terms
= 12 - 8x² - 20
with coefficient of x² term being - 8
Answer:
1 person ordered chicken and 5 people ordered steak
Step-by-step explanation:
Since we have equations already given, lets solve to get the answer.
<u>First, substitution</u>
<u>Then, as per the second equation</u>.
<u>Then</u>
We got 1 chicken and 5 steak orders
The answer to this question is 32
Explanation
16/30 cross multiplies x/60
after you get, 960=30x
then divide by 30 and then you get 32.
or you can just take 16 and multiply it by two since 60 is a multiple of 30.
Total cost = 47.25 if your age is between 10 - 18