Answer:
X = 20 and Y = 5
Step-by-step explanation:
you're supposed to substitute the numbers it so the problem x * 2 also means 10 * 2 because x = 10 and y * 1 also means 5 * 1 because y = 5
I think it’s 200 cubit feet
the answer is 90° x = 90 °
Answer:
$105
Step-by-step explanation:
I used a proportion to solve this:

Cross multiply:
3x = 315
Divide both sides by 3
x = 105