Which expressions are equivalent to - 7z+(-5.5) + 2.5z + 5y - 1.5? Select all that apply. DA. - 7 + 5y + ( - 4.5z) B. – 4.5z + 5y - 7 OC. 5y- 7 - 4.52 D. - 7 + 5y + 4.5z E. 5y + (-4.5z) - 5.5​

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.