Using the first equation:
4x = y + 3 ---> y = 4x - 3
We then substitute this into the second equation:
7x - 9(4x-3) = -2 ---> 7x - 9x + 27 = -2 ---> -2x = -29 ---> x = 14.5
The correct answer would be b. range. you take the largest amount and subtract the smallest amount giving you the range.
Answer:
YES
Step-by-step explanation:
because there the same shape but the right one is moved to the side a little bit
Answer:
here
Step-by-step explanation:
16 karat gold is 16 parts gold to 8 parts other material for a pure gold percentage of 67%.