Questions in mathematics

Questions in mathematics

[Answered] Use the form [tex]y = mx + b[/tex] for linear equations. Write the equation for the following relation: [tex]C = \{(x, y): (6, 15), (8, 21), (10, 27), \ldots\}[/tex]

[Answered] What is 17% as a fraction in simplest form?

[Answered] Ms. Groves had trays of paint. Each tray has five colors. One of the colors is purple. What fraction of the colors in 20 trays is purple?

[Answered] Solve using substitution: \[ y = 2x + 5 \] \[ y = 6x + 1 \]

[Answered] Solve using elimination: \[ 2x + 5y = 2 \] \[ 3x - 5y = 53 \]

[Answered] Solve the system of equations: \[ X = 5y \] \[ y = 10x + 20 \]

[Answered] How do you find the greatest common factor of 45 and 81?

[Answered] What is \(0.3 \times 0.6\)?

[Answered] Convert 116% to a fraction or mixed number.

[Answered] A grade has 81 girls and 72 boys. The grade is split into groups that have the same ratio of boys to girls as the whole grade. How many girls are in a group that has 16 boys?