Christi alters a skirt she cuts 7 ins off the bottom then add 5 ins ruffle to the remaining bottom edge write an expression to represent the final length

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,