I would say the answer is A
Answer:
Step-by-step explanation:
(39/7)(-12/5) = -468/35 = -13.37
Step-by-step explanation:
A. D(t) = -25t + 160
this is the correct answer because if you substitute 3 you get 85
Answer:
6
Step-by-step explanation:
The total of all the angles must be 180, since there is a straight line. We already know the 40 degree angle and the 90 degree angle, meaning that the remaining angle must be equal to 180 - 90 - 40, which is 50 degrees. Therefore, 50 = 7k + 8. 7k = 50-8 = 42, and k = 6.
Answer:
(-3,5) (-6,5) (-3,9) (-6,9)
Step-by-step explanation:
hope this helps
