21 Which of the following expressions are equivalent to 18x + 12 -4? Select three that apply. A 26% B. 30x - 4 C. 18x + 8 D 2/x 4) E 2/5x12-4) F. 63x + 2) - 4​

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Determine domain and range, largest open interval, and intervals which function is continuous.