Lol I was looking for help for this question but I couldn't find it so I had to figure it out my self and the answer is 40
44 is the answer cause xs cancel out
That ordered pair is a solution to the equation system.
Answer:
4(7+3)
Step-by-step explanation:
28 and 12 are both divisible by 4.
28 ÷ 4 = 7
12 ÷ 4 = 3
The answer is A. Working the formula backwards you get that r^2=256, so r=16
