Its A. x=4
procedure: 3*equation1 - 2*equation2 ⇒ x=4
Answer:
Yes
Step-by-step explanation:
Because 9, 12, and 15 are Pythagorean triples
Answer:B
Step-by-step explanation:
Answer:
pi(π) is the constant and x is the variable since pi is a numerical value and x can change according to the equation given.
Step-by-step explanation:
20/9 or 2 2/9 5/9 divided by 1/4 = 5/9 x 4 = 20/9
