Answer:
A) −3x + y = 3
B) 2x − y = −1 Adding both equations:
-x = 2
x = -2 y = -3
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
P(6) = ⅙
Expected no. of trials for first 6:
1 ÷ (1/6) = 6
Answer:
120
Step-by-step explanation:
supplementary means the angles add up to 180
Answer:
let t be tickets and b be beverages
Step-by-step explanation:
16t + 3b = 1900