Francesca makes and sells jewelry. She uses the equation p = –285 + 45n to model the situation, where p is the amount of profit she makes and n is the number of necklaces she sells. What does the y-intercept represent?

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Which number line correctly shows 0.8 + 0.3?