Mathematics, 18.07.2019 12:30, stinematesa
Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is one solution (1, –2, 3). b. there is one solution (–1, –2, –3). c. there is one solution (1, 2, 3). d. there is one solution (–1, 2, –3).
Answers: 1
Mathematics, 22.06.2019 03:00, Naysa150724
Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5
Answers: 1
Mathematics, 22.06.2019 05:00, makayla7635
The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.
Answers: 1
Solve the system of equations. 2x – y + z = –7 x – 3y + 4z = –19 –x + 4y – 3z = 18. a. there is...
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