Solve by substitution. x plus yx+y equals=1010 yy equals=xplus+22 Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

a. The solution of the system is nothing. (Type an ordered pair, using integers or fractions.)

b. The system has infinitely many solutions.

c. The system has no solution.

Question

Tasha

Mathematics

8 February, 05:15

Solve by substitution. x plus yx+y equals=1010 yy equals=xplus+22 Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

a. The solution of the system is nothing. (Type an ordered pair, using integers or fractions.)

b. The system has infinitely many solutions.

c. The system has no solution.

+3

Answers (1)

Know the Answer?

Francis Escobar · Answer 1

X + y = 10

y = x + 2

so sub in x + 2 for y back into the first equation

x + y = 10

x + x + 2 = 10

2x + 2 = 10

2x = 10 - 2

2x = 8

x = 8/2

x = 4

y = x + 2

y = 4 + 2

y = 6

solution is : (4,6)