ART An artist can soll each drawing for $100 and each painting for $400. He hopes to make at least $2000 every month Using x for drawings and y for paintings, write an inequality that expresses how many paintings and/or drawings the artist needs to sell each month to reach his goal. inequality in Standard Form: Inequality in Slope-Intercept Form: If David sells three paintings one month, how many drawings would he have to sell in the same month to reach $2000? Explain your reasoning.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

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