Answer:
6x + 3y
Step-by-step explanation:
3(2x + y)
6x + 3y
Bet of Luck!
Positive and a positive, will always be a positive because theyre both the same. If two things are the same, theyre equal. ( this is from what ik,I read it as a common sense question)
Answer:
Part A) The inequality that represent this situation is equal to

Part B) Computer A, Computer B,
Step-by-step explanation:
Part A)
Let
p------> the price of a new laptop computer
we know that
The inequality that represent this situation is equal to

Part B)
we know that
If a price is a solution of the inequality, then the price must satisfy the inequality
<u>Verify each case</u>
case A) For 
Substitute the value of p in the inequality and then compare
------> is true
therefore
Rebecca can buy computer A
case B) For 
Substitute the value of p in the inequality and then compare
------> is true
therefore
Rebecca can buy computer B
case C) For 
Substitute the value of p in the inequality and then compare
------> is not true
therefore
Rebecca cannot buy computer C
case D) For 
Substitute the value of p in the inequality and then compare
------> is not true
therefore
Rebecca cannot buy computer D
Answer:
7 gallons per 1 minute
Step-by-step explanation:
56/8=7
right?
Answer:
The scientist can calculate the distance between the moon and the sun using trigonometric ratio of Cosine.
Step-by-step explanation:
We have been given that the moon forms a right triangle with the Earth and the Sun during one of its phases.
We can see from our graph that the distance between Sun and Moon is the hypotenuse of the right triangle as it is the opposite side of right angle formed with the Earth.
The distance between Earth and Sun (y) is the adjacent side for our angle x degrees.
Since we know that the cosine of an angle is the trigonometric ratio of the adjacent side to the hypotenuse of a right triangle containing that angle.



Therefore, using trigonometric ratio Cosine, the scientist can calculate the distance between the Moon and the Sun.