Answer:
the answer is 9 :)
Step-by-step explanation:
Each ticket cost 8 dollars because when you eliminate the 5v out you get 12c=246 and 6c=198 then you end up with 6c=48 and then divide to get c=8
Answer:
2, 7, 114
Step-by-step explanation:
(3 + 0.5x)(38 - 4x)
114 + 19x - 12x - 2x²
-2x² + 7x + 114
Answer: y = 6, x = 5
Step-by-step explanation:
3x + 7y = 57 −6x + 2y = −18
2*(3x + 7y = 57)−6x + 2y = −186x+14y=114−6x+2y=−1816y=96y = 6
3x + 7(6) = 57 ; 3 x = 57 – 42 ; 3x = 15 ; x = 5
CHECK:−6(5) + 2(6) = −18 ; -30 + 12 = - 18 ; -18 -= -18
CORRECT! Solution Set: y = 6, x = 5