Mae Ling gana un salario semanal de $315 más una comisión de 5.0% sobre las ventas en una tienda de regalos. ¿Cuánto ganaría en una semana si vendiera $4,500 en mercancía?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Which of the following statement about pascal's triangle are true?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²