Mathematics, 30.11.2020 21:40 kyleg1711
When solving the following system using elimination, which of the following will allow you to get opposites?
−4x−15y=−17
−x+5y=−13
Multiply the first equation by -1.
Multiply the first equation by -4.
Multiply the second equation by 4.
Multiply the second equation by -4.
Answers: 3
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Mathematics, 21.06.2019 20:30
Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?
Answers: 1
Mathematics, 22.06.2019 00:00
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
When solving the following system using elimination, which of the following will allow you to get op...
English, 04.02.2021 05:00
Biology, 04.02.2021 05:00
History, 04.02.2021 05:00
Mathematics, 04.02.2021 05:00
Biology, 04.02.2021 05:00
Physics, 04.02.2021 05:00
History, 04.02.2021 05:00
Mathematics, 04.02.2021 05:00
English, 04.02.2021 05:10
Mathematics, 04.02.2021 05:10
Mathematics, 04.02.2021 05:10
Mathematics, 04.02.2021 05:10
Mathematics, 04.02.2021 05:10
Mathematics, 04.02.2021 05:10