It is 9 degrees because at 6am the temperature was -12 degrees and at 10am the temperature was -3 degrees.
(x+1)•(5x-2) hope this helps
20% of 65 = 65 * 1/5, which is 13. so 20% of 65 is $13. so a discount of 20% = 65-13 which is $52
Answer: 0.051
Step-by-step explanation: Am very big brain, My IQ is above your comprehension.
The estimated portion of light bulbs that last more than 500 hours will be
x=∑xn=224/430=0.521=52.1%