1). 2/3 ÷ 3/6
2). 1/5 + 3/4
3). 15/3 × 21/5

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Find the area of the unshaded square