Answer:
Okay you have isolate a variable. As long as you perform the some operation on both sides the equations holds true. So I'll multiply the bottom one by three. 3x - 3y = 27. Now if I add the equations together I get 5x is 35 or x is 7. Then plug it back into either equation. 7 minus what is 9? -2. Y is -2
Answer:
https://www.sewanhakaschools.org/cms/lib/NY01001491/Centricity/Domain/2116/Probability%20Answer%20Key.pdf answer key
Step-by-step explanation:
Answer:
All of the angles
Step-by-step explanation:
All of the angles
Answer:
Step-by-step explanation:
10x + 75 ≤ 300
10x ≤ 225
x ≤ 22.50 on decorations