Step-by-step explanation:
You want to set one of the equations equal to either x or y. For this, I put x+y=-2 equal to y which would be y=-x-2. Then you plug this in to the other equation for y. This would give you 5x+2(-x-2)=2. When you factor the two into the parenthesis, combine like terms, and keep the x values on ones side and the other numbers on the other side, you get 3x=6
Answer:
Step-by-step explanation:
To find the value of k substitute the value of k that's -2 into the original expression and solve for the value of k.
That's
We have the final answer as
<h3>k(-2) = 3</h3>
Hope this helps you
8 goes into 17 two times. 8x2 is 16.
Answer: 42.9%
Step-by-step explanation:
The percentage increase of the fat content will be calculated as:
= Fat increase / Previous fat content × 100
= (30 - 21) / 21 × 100.
= 9/21 × 100
= 42.9%
