Rosa is saving money for a trip. she has already saved $250 and plans to save $40 per week. this situation can be represented by the function f(x)=250+40x, where x is the number of weeks. how much money had rosa saved after 6 weeks?

Write the sentence as an equation. z plus 372 is equal to 160

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)