Answer:
(-3,5)
Step-by-step explanation:
Rewrite in vertex form and use this form to find the vertex.
Answer: $3.50
Step-by-step explanation:
He came home with $3.00.
He gave Rene $1.50 which means that $1.50 was deducted from his money.
Pedro gave him $1.00 which added to his money.
Money he had therefore was:
= 3 + 1.50 - 1
= $3.50
Answer:
5m +5
Step-by-step explanation:
5(-8m - 4) + (-5)(-9m - 5)
Distribute
-40m -20 +45m +25
Combine like terms
-40m+45m -20+25
5m +5
Answer:
- 28.7 minutes on Thursday
- 3.3 minutes were saved
Step-by-step explanation:
R1·T1 = (69 mph)(32 min) = 2208 (mi·min/h)
R2·T2 = 2208 (mi·min/h) = (77 mi/h)·T2
T2 = 2208/77 min ≈ 28.7 min . . . . . travel time on Thursday
__
Time saved was 32 -28.7 = 3.3 . . . minutes were saved
