6x + 2y = 18
2y = -6x + 18
y = -3x + 9
Answer: the answer would be 3 7/12
Step-by-step explanation:
First you must find the common denominator(which is 12) and then add the fractions
A number decreased by three square is: (where x is the number)
x - 3^2
Convert 3 1/3 into a improper fraction:
= 10/3
Then flip the other fraction around and multiply them together:
1/3 -> 3/1
(10*3)/(3*1) = 30/3 = (30/3)/(3/3) = 10/1 = 10
The answer is 10
Answer: Rachel's prediction is faster than the actual unit rate, and Theadore's prediction is slower.