Answer:
D) x+y=12, x=2y
Step-by-step explanation:
We know that x+y=12 and x=2y given the word problem, so D is correct.
Answer:
- A variable is an aspect of an individual subject or being measu.
Whereas
Individual is a member of the population of interest.
- Typically, we use a single letter to represent a variable.
Whereas
Variable are characteristics of individual.
- There are 2 types of variable : quantitative categorical
Whereas
Individual does not have any type.
Answer: 43. -46 44. 756 45. 6433
Step-by-step explanation:
Answer:
they need to double the amount they lost so it would be $7000
Step-by-step explanation:
take the 3500 and multiply by 2
Answer:
y = 4
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
y² = 8² + 4² = 64 + 16 = 80 ( take the square root of both sides )
y = = = 4 ← exact value