Mathematics, 24.02.2021 07:20, lejeanjamespete1

Use the echelon method to solve the following system of two equations in two unknowns. Check your answer. x+y=18
8xy=63

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, smith3mgy

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Answers: 1

continue

Mathematics, 21.06.2019 19:30, meg7211

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.

Answers: 3

continue

Mathematics, 21.06.2019 20:30, elenaabad18

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Answers: 2

continue

Mathematics, 21.06.2019 21:00, lunnar2003

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Answers: 3

continue

Do you know the correct answer?

Use the echelon method to solve the following system of two equations in two unknowns. Check your an...