Quesliui i ulj
select the correct answer.
simplify the expression below.
(-3c2 + 2. – 4) + (402 + 5x + 9)
o
2
+ 11x + 1
o
2
+ 78 + 13
o
7x2 + 7x + 5
o
x2 + 7x + 5

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.