Solve the system using the elimination method.
-x +2y = -1
x - 7y = -9...
Mathematics, 22.05.2020 06:01 shaunalab
Solve the system using the elimination method.
-x +2y = -1
x - 7y = -9
Answers: 3
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180Β° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
Mathematics, 21.06.2019 23:30
What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3
Answers: 1
Health, 30.03.2021 20:10
Mathematics, 30.03.2021 20:10
Mathematics, 30.03.2021 20:10
Mathematics, 30.03.2021 20:10
History, 30.03.2021 20:10
Mathematics, 30.03.2021 20:10
Mathematics, 30.03.2021 20:10
Biology, 30.03.2021 20:10
English, 30.03.2021 20:10
World Languages, 30.03.2021 20:10
Spanish, 30.03.2021 20:10