Mathematics, 27.01.2020 05:31, NobleWho
Sam and kevin both worked hard over the summer. together they earned a total of $425. kevin earned $ 25 more than sam.
a) write a system of equations for the situation. use s for the amount same earned and k for the amount kevin earned.
b) graph the equations in the system.
c) use your graph to estimate how much each person earned.
solve the system of equations by substitution.
6= -4x + y
-5x - y =21
solve the system by the elimination method.
2x + y=20
6x - 5y=12
i do not understand how to do this ..
Answers: 3
Mathematics, 21.06.2019 17:30, ultimateapes
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
Answers: 2
Mathematics, 21.06.2019 23:30, weirdojuwin
In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54
Answers: 1
Mathematics, 22.06.2019 00:30, aidenbender06
What are the greatest common factor of 75 and 30
Answers: 2
Sam and kevin both worked hard over the summer. together they earned a total of $425. kevin earned $...
History, 23.01.2020 07:31
History, 23.01.2020 07:31
Mathematics, 23.01.2020 07:31