Would this equal 0 (zero): Sandy's rose bush grew 8 inches in the spring. Then, she pruned it back 8 inches in the fall.

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Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?