Identify the equations that have one solution, infinitely many solutions, or no solution.

A. 1/2y + 3.2y = 20

B. 15/2 + 2z = 1/4 = 4z + 29/4 - 2z

C. 3z + 2.5 = 3.2 + 3z

D. 1.1 + 3/4x + 2 = 3.1 = 3/4x

E. 4.5r = 3.2 + 4.5r

F. 2x + 4 = 3x + 1/2

Question

Mathematics

Tiara Kirby

17 November, 07:37

Identify the equations that have one solution, infinitely many solutions, or no solution.

A. 1/2y + 3.2y = 20

B. 15/2 + 2z = 1/4 = 4z + 29/4 - 2z

C. 3z + 2.5 = 3.2 + 3z

D. 1.1 + 3/4x + 2 = 3.1 = 3/4x

E. 4.5r = 3.2 + 4.5r

F. 2x + 4 = 3x + 1/2

+1

Answers (2)

Know the Answer?

Alena · Answer 1

B has no solution because the first and third parts can't both be equal to 1/4

C and D also have no solution

E has no solution

A and F both have one solution.

Delaney · Answer 2

A. 1 solution

B. The z's end up crossing out so there is no solution

C. Same thing as B, no solution

D. no solution

E. no solution

F. one solution

Identify the equations that have one solution, infinitely many solutions, or no solution.A. 1/2y + 3.2y = 20B. 15/2 + 2z = 1/4 = 4z + 29/4 - 2zC. 3z + 2.5 = 3.2 + 3zD. 1.1 + 3/4x + 2 = 3.1 = 3/4xE. 4.5r = 3.2 + 4.5rF. 2x + 4 = 3x + 1/2

Identify the equations that have one solution, infinitely many solutions, or no solution.

A. 1/2y + 3.2y = 20

B. 15/2 + 2z = 1/4 = 4z + 29/4 - 2z

C. 3z + 2.5 = 3.2 + 3z

D. 1.1 + 3/4x + 2 = 3.1 = 3/4x

E. 4.5r = 3.2 + 4.5r

F. 2x + 4 = 3x + 1/2