If the perimeter equals 30 and the length is twice the width, then the length is equal to 20 and the width is equal to 10.
Let's Simplify X to equal 1 by dividing by 100. then we divide 420 by 100 to get 4.2, so y=4.2 when x=1, we then multiply by each by 11.
y = 46.2
x = 11
Answer:
x - 3
Step-by-step explanation:
let's call the unknown number x to express its value that's three less than actual number we say x - 3
D is the correct answer to this question
The answer is either 4 or 8 I do believe