subject
Mathematics, 09.10.2021 17:30 yushan2751

8x βˆ’ 7y = –5
–x + 4y = –15

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31
Answers: 1
question
Mathematics, 21.06.2019 17:00
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .
Answers: 1
question
Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
You know the right answer?
8x βˆ’ 7y = –5
–x + 4y = –15...
Questions
question
Physics, 18.11.2020 20:50
question
Chemistry, 18.11.2020 20:50
question
Arts, 18.11.2020 20:50
question
Mathematics, 18.11.2020 20:50
question
Spanish, 18.11.2020 20:50