Answer:
a = 12
Step-by-step explanation:
a+b+c+a+c+b+a+c = 12+a+a+b+b+c+c+c
=> 3a + 2b + 3c = 12 + 2a + 2b + 3c
=> 3a - 2a + 2b - 2b + 3c - 3c = 12
=> a = 12
Answer:
x has to be -3 for the answer to be 0
Step-by-step explanation:
About 7.99 seconds, the way I figured it out was I did 1022 divided by 16 so that is could be easier to solve, which equals 63.875, when I took the square root of 63.875 I got 7.99.