subject
Mathematics, 22.01.2021 01:00 coronaaa7

Reva woke up one morning and saw frost on the windows. It was -3°C outside. Later in the day, the frost melted. At 3 p. m. it was 1°C outside. Which expression represents the difference between the two temperatures? a.68 - 12
b.❘68 - (-12)❘
c.❘-12❘ - 68

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.
Answers: 1
question
Mathematics, 21.06.2019 16:00
Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)
Answers: 2
question
Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
Answers: 1
question
Mathematics, 22.06.2019 00:00
The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?
Answers: 2
You know the right answer?
Reva woke up one morning and saw frost on the windows. It was -3°C outside. Later in the day, the fr...
Questions
question
English, 27.05.2021 06:20