Last year, Ivan biked c miles. This year, he biked 430 miles. Using c, write an expression for the total number of miles he biked. PLEASE ANSWER ITS FOR A TEST!

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.