In the case of unlike denominators, common denominators must be
created through multiplication by finding the least common multiple.
true or false

True

Step-by-step explanation:

You could use any common multiple, but using the least common multiple is easier and faster, which is why it is usually recommended. For example:

In order to add, you need to find the least common multiple, which would be 12. (and you can't forget, what you do to the bottom, you must do to the top as well)

However, this is only necessary with addition and subtraction, not multiplication or division.

the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

hope i .

the answer is d

step-by-step explanation:

y+3=-4(x-2)

y+3=-4x+8

  -3         -3  

y=-4x+5