Which of the following expressions are equivalent to –3.5(2 – 3n) – 2.5n?
A: –7 – 8n
B: –7 +...
Mathematics, 28.10.2020 19:20 ineemorehelp
Which of the following expressions are equivalent to –3.5(2 – 3n) – 2.5n?
A: –7 – 8n
B: –7 + 8n
C: –7 – 13n
D: –7 – n(10.5 – 2.5)
E: –7 + n(10.5 – 2.5)
Answers: 3
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
Mathematics, 21.06.2019 23:30
The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]
Answers: 1
Mathematics, 22.06.2019 00:00
What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.
Answers: 1
Mathematics, 22.06.2019 01:10
|2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}
Answers: 2
Mathematics, 08.07.2019 07:30
Biology, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
History, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
History, 08.07.2019 07:30
Geography, 08.07.2019 07:30
Biology, 08.07.2019 07:30
Physics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
Physics, 08.07.2019 07:30
Mathematics, 08.07.2019 07:30
History, 08.07.2019 07:30