Answer:
x = 0, x = 3
Step-by-step explanation:
Given
- 4x² = - 12x ( add 12x to both sides )
- 4x² + 12x = 0 ← factor out - 4x from each term
- 4x(x - 3) = 0
Equate each factor to zero and solve for x
- 4x = 0 ⇒ x = 0
x - 3 = 0 ⇒ x = 3
Answer:
k=45
Step-by-step explanation:
Since the sum of the measures are 180 and the measures are 45 degrees, k degrees, and 2k degrees, we can conclude that
. 2k and k are like terms, so you can add 2k and k to get 3k.Then, you would have
. Since you are finding k, you want to isolate k as best you can. To do this, you subtract 45 on both sides
as shown by the equation, 180-45 is 135. Then, you divide 3 on both sides to get k=45.
If each pizza dough needs 1

\\
We will need to multiply 9 x 1

\\
we will turn the fraction into a mixed fraction and we'll end up with

\\
We multiply 9 x

and we end up with

The cook need 12 cups of flour.
Answer:
10
Step-by-step explanation:
It's the $10 that is to be added to the cost for each produced item.
Answer:
4.5 units
Step-by-step explanation:
Sin(40) = AC/7
AC = 7sin(40) = 4.499513268