Answer:
-2x^2-6x-15=0
Step-by-step explanation:
Shift the 15 to the other side to get ax^2+bx+c
-2x^2-6x-15=0
Answer:
2
Step-by-step explanation:
+11c and -11c cancel each other out so you only have the 2 left
Answer:
(6,4) , (8,6) , (2, 7)
Step-by-step explanation:
Answer $273.90
Step-by-step explanation:
170 x 6.7 = 1139
1139 move the decimal to 113.9
113.9 + 170 = 283.90