Y/(X•grams), find the total cost of the gold, then use y to divide the whole thing.
Answer:
Step-by-step explanation:
if you need help let me know
Answer:
it's true! it's easier to solve for y because there's no coefficient in front of it unlike the second one that has "9y."
Make it go higher the height of the roller caster will gain more potential energy than a short so go high
