Answer:
3x+y=16
x+6y=5
6x+2y=8
Step-by-step explanation:
Answer: y= 12x +40
Step-by-step explanation:
Answer:
73
Step-by-step explanation:
to find the mean you need to add up all grades and divide if by the number of terms you added
(82 + 88 + x) ÷ 3 = 69 (since we don't know the third grade let's call it x)
170 + x = 69 × 3
x = 37
if the digits transposed the the actual grade would be 73
Your answer to this problem is going to be 1047.1 because, well, it is basic addition.
Answer:
x>50
Step-by-step explanation: