Mathematics, 29.10.2020 02:10 austinmiller3030
Which statements are true about the ordered pair (7, 19) and the system of equations?
{2x−y=−5x+3y=22
Select each correct answer.
A)The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.
B)The ordered pair (7, 19) is a solution to the second equation because it makes the second equation true.
C)The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.
D)The ordered pair (7, 19) is a solution to the system because it makes both equations true.
Answers: 2
Mathematics, 21.06.2019 14:20
Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
Mathematics, 21.06.2019 23:30
Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.
Answers: 1
Mathematics, 22.06.2019 00:30
Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6
Answers: 2
Which statements are true about the ordered pair (7, 19) and the system of equations?
{2x−y=−5x+3y=...
English, 17.12.2019 02:31
Mathematics, 17.12.2019 02:31
Mathematics, 17.12.2019 02:31
Biology, 17.12.2019 02:31
English, 17.12.2019 02:31
Biology, 17.12.2019 02:31
English, 17.12.2019 02:31
Chemistry, 17.12.2019 02:31
Mathematics, 17.12.2019 02:31
Health, 17.12.2019 02:31
Mathematics, 17.12.2019 02:31
Mathematics, 17.12.2019 02:31