Answer:
15.6
Step-by-step explanation:
- Insert 39/4: 39/4 ÷ 5/8
- 39/4 ÷ 5/8 = 39/4 × 8/5
- 39/4 × 8/5 = 312/20
I hope this information is helpful!
Response:
.
Detailed explanation:
We have a set of equations provided. Our task is to find the solution for this system.


Starting from equation (2), we will derive:

Next, by inserting this value into equation (1), we will achieve:

After multiplying both sides by 3, we will arrive at:








Now substituting this back into equation (2), we will find:



Thus, the solution to our specified set of equations is
.
Answer:
I've got no idea; I just forgot the answer, but I did my best.
Step-by-step explanation:
Response:
a)12 b)12 c)36
Detailed steps:
a) Identify the least common multiple. The quantity of marbles corresponds to that value multiplied by n (with n representing an integer)
b) The least common multiple is calculated as 4*3=...
c)12*3 =?
Afterward, simply divide by 2, 3, and 4 to find the solution
Answer:
- 8
Step-by-step explanation:
Given the expression
(3x² - 5)(4 + 4x²)
Each term from the second factor is multiplied by every term in the first factor, meaning
3x²(4 + 4x²) - 5(4 + 4x²) ← distribute both parentheses
= 12x² + 12
- 20 - 20x² ← combine like terms
= 12
- 8x² - 20
The coefficient for the x² term is - 8