Answer:
30 gallons of 6% milk, and 45 gallons of 1% milk.
x=quarts of 6% butterfat
First, write an equation.
0.06x+0.01(75-x)=0.03*75
Multiply both sides by 100.
0.06x*100+0.01*100(75-x)=100*0.03*75
Simplify
6x+75-x=3*75
6x+75-x=225
Solve
5x=225-75=150
5x=150
x=30
75-30=45
So, we need 30 gallons of 6% milk, and 45 gallons of 1% milk.
Step-by-step explanation:
3x + 4 - 5 (x + 2) is an equation ; -6 = 2x
Given,
3x + 4 - 5 (x + 2)
We have to find this is whether an expression, equation or inequality.
First we have to solve this:
3x + 4 - 5 (x + 2)
3x + 4 - 5x - 10
- 2x - 6
-6 = 2x
Here, we can identify this is an equation.
What is an equation?
The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two equations 3x + 5 and 14, which are separated by the 'equal' sign.
Learn more about equation here;
brainly.com/question/17177855
#SPJ1
Answer:
I think it is 3
Step-by-step explanation:
I'm not really familiar with this formatting but I believe you are trying to make like a multiplication like table, and you need to solve for x. if the first number is 2 then the next would be 3.